taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03D587D79671FFA2F330FED8FCB7FECF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830851/files/figure.png	https://doi.org/10.5281/zenodo.3830851	Fig. 3 (opposite page). Rhagasostoma inelegans (Lonsdale, 1850). A–D. Late Senonian, Sussex, England, UK. A–C. Lectotype, NHMUK D2967. A. Overview of erect bifoliate colony. B. Autozooids, avicularia, and endozooidal ovicells with ooecia having proximolateral processes. C. Avicularium. D. Paralectotype NHMUK D2959, overview of sheet-like colony; peripheral caverns arrowed. E–G. SM B36881, late Santonian (Marsupites testudianarius Zone) along the coast of Sussex, England, UK. E. Non-ovicellate autozooids and avicularia; peripheral caverns arrowed. F. Overview of encrusting sheet-like colony; peripheral caverns arrowed. G. Growing edge. H–J. SM B36669, early Campanian (Goniotheutis quadrata Zone), Hensting Farm, Owslebury, Hampshire, England, UK. H. Overview of erect bifoliate colony. I. Autozooids with endozooidal ovicells, avicularia and kenozooids. J. Opesia of non-ovicellate autozooid. Scale bars: A, H = 1 mm; B–C, I = 100 µm; D–G = 200 µm; J = 30 µm.	Fig. 3 (opposite page). Rhagasostoma inelegans (Lonsdale, 1850). A–D. Late Senonian, Sussex, England, UK. A–C. Lectotype, NHMUK D2967. A. Overview of erect bifoliate colony. B. Autozooids, avicularia, and endozooidal ovicells with ooecia having proximolateral processes. C. Avicularium. D. Paralectotype NHMUK D2959, overview of sheet-like colony; peripheral caverns arrowed. E–G. SM B36881, late Santonian (Marsupites testudianarius Zone) along the coast of Sussex, England, UK. E. Non-ovicellate autozooids and avicularia; peripheral caverns arrowed. F. Overview of encrusting sheet-like colony; peripheral caverns arrowed. G. Growing edge. H–J. SM B36669, early Campanian (Goniotheutis quadrata Zone), Hensting Farm, Owslebury, Hampshire, England, UK. H. Overview of erect bifoliate colony. I. Autozooids with endozooidal ovicells, avicularia and kenozooids. J. Opesia of non-ovicellate autozooid. Scale bars: A, H = 1 mm; B–C, I = 100 µm; D–G = 200 µm; J = 30 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79671FFA2F330FED8FCB7FECF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830853/files/figure.png	https://doi.org/10.5281/zenodo.3830853	Fig. 4. Rhagasostoma inelegans (Lonsdale, 1850). A–C. Early Campanian, Alemannia quarry, Sehnde- Höver, Lower Saxony, Germany. A–B. SMF 24564. A. Distal part of erect bifoliate colony. B.Autozooids and avicularia (ooecia of endozooidal ovicells are clearly visible). C. SMF 29915, fragment of erect bifoliate colony with rare ovicellate autozooids, intramural non-ovicellate autozooid within autozooid and intramural avicularia within avicularia (arrowed). D–F. Erratic block of Campanian age, quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus. D. PIN 2922/219, overview of erect bifoliate colony with row of three ovicellate autozooids, one with a broken ooecium, and avicularia. E–F. PIN 2922/273. E. Autozooid with broken ooecium, avicularia and non-ovicellate autozooids. F. Intramural non-ovicellate autozooid within autozooid and intramural avicularium within avicularium, and normal avicularium. Scale bars: A, C–D = 1 mm; B = 300 µm; E = 500 µm; F = 200 µm.	Fig. 4. Rhagasostoma inelegans (Lonsdale, 1850). A–C. Early Campanian, Alemannia quarry, Sehnde- Höver, Lower Saxony, Germany. A–B. SMF 24564. A. Distal part of erect bifoliate colony. B.Autozooids and avicularia (ooecia of endozooidal ovicells are clearly visible). C. SMF 29915, fragment of erect bifoliate colony with rare ovicellate autozooids, intramural non-ovicellate autozooid within autozooid and intramural avicularia within avicularia (arrowed). D–F. Erratic block of Campanian age, quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus. D. PIN 2922/219, overview of erect bifoliate colony with row of three ovicellate autozooids, one with a broken ooecium, and avicularia. E–F. PIN 2922/273. E. Autozooid with broken ooecium, avicularia and non-ovicellate autozooids. F. Intramural non-ovicellate autozooid within autozooid and intramural avicularium within avicularium, and normal avicularium. Scale bars: A, C–D = 1 mm; B = 300 µm; E = 500 µm; F = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7967AFFA1F37CFEA3FD5BFCE2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830855/files/figure.png	https://doi.org/10.5281/zenodo.3830855	Fig. 5. Rhagasostoma brydonei sp. nov. A–D. Latest Turonian (Sternotaxis plana Zone), Kings Lane, Froxfield, south of Alton, Hampshire, England, UK. A–B. Holotype, SM B36666. A. Overview of erect bifoliate colony. B. Autozooids (Az) and kenozooids (Kz) with peripheral caverns (arrowed) and avicularia. C–D. Paratype SM B36667. C. Overview of erect bifoliate colony. D. Autozooids with peripheral cavern surrounding the cryptocyst (arrowed) and avicularia. E–H. Coniacian, Chatham, Kent, England, UK. E. Paratype, SMF 29940, autozooids with proximal peripheral caverns (arrowed) and avicularia. F. Paratype, SMF 29939, autozooids with peripheral cavern surrounding the cryptocyst and avicularia. G–H. Paratype, SMF 29941. G. Autozooids with peripheral cavern surrounding the cryptocyst and avicularia. H. Autozooids with peripheral cavern surrounding the cryptocyst and ooecia of immersed ovicells (arrowed) and avicularia. Scale bars: A, D, H = 200 µm; B = 100 µm; C, F = 1 mm; E, G = 500 µm.	Fig. 5. Rhagasostoma brydonei sp. nov. A–D. Latest Turonian (Sternotaxis plana Zone), Kings Lane, Froxfield, south of Alton, Hampshire, England, UK. A–B. Holotype, SM B36666. A. Overview of erect bifoliate colony. B. Autozooids (Az) and kenozooids (Kz) with peripheral caverns (arrowed) and avicularia. C–D. Paratype SM B36667. C. Overview of erect bifoliate colony. D. Autozooids with peripheral cavern surrounding the cryptocyst (arrowed) and avicularia. E–H. Coniacian, Chatham, Kent, England, UK. E. Paratype, SMF 29940, autozooids with proximal peripheral caverns (arrowed) and avicularia. F. Paratype, SMF 29939, autozooids with peripheral cavern surrounding the cryptocyst and avicularia. G–H. Paratype, SMF 29941. G. Autozooids with peripheral cavern surrounding the cryptocyst and avicularia. H. Autozooids with peripheral cavern surrounding the cryptocyst and ooecia of immersed ovicells (arrowed) and avicularia. Scale bars: A, D, H = 200 µm; B = 100 µm; C, F = 1 mm; E, G = 500 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79679FFBDF305FC70FADBFA7A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830857/files/figure.png	https://doi.org/10.5281/zenodo.3830857	Fig. 6. Rhagasostoma minuens Brydone, 1936. A–D. Lectotype, SM B36883, late Santonian (Uintacrinus socialis Zone/lower Marsupites testudinarius Zone), between Brighton and Roedean, East Sussex, England, UK. A. Overview of encrusting colony. B. Growing edge. C. Early astogeny, ancestrula (arrowed), autozooids and avicularia. D. Autozoods with endozooidal ovicells (arrows) and avicularia. E–F. Paralectotype, SM B36882, early Maastrichtian (Ostrea lunata Zone, Porosphaera Beds), Trimingham, Norfolk, England, UK. E. Overview of encrusting colony. F. Autozooids and avicularia. Scale bars: A, E = 1 mm; B = 200 µm; C–D, F = 100 µm.	Fig. 6. Rhagasostoma minuens Brydone, 1936. A–D. Lectotype, SM B36883, late Santonian (Uintacrinus socialis Zone/lower Marsupites testudinarius Zone), between Brighton and Roedean, East Sussex, England, UK. A. Overview of encrusting colony. B. Growing edge. C. Early astogeny, ancestrula (arrowed), autozooids and avicularia. D. Autozoods with endozooidal ovicells (arrows) and avicularia. E–F. Paralectotype, SM B36882, early Maastrichtian (Ostrea lunata Zone, Porosphaera Beds), Trimingham, Norfolk, England, UK. E. Overview of encrusting colony. F. Autozooids and avicularia. Scale bars: A, E = 1 mm; B = 200 µm; C–D, F = 100 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79679FFBDF305FC70FADBFA7A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830859/files/figure.png	https://doi.org/10.5281/zenodo.3830859	Fig. 7. Rhagasostoma minuens Brydone, 1936. A–C. Coniacian, Chatham, Kent, England, UK. A–B. SMF 29921. A. Overview of erect bifoliate colony. B. Autozooids with proximolateral peripheral caverns (Cv) and broken ooecia, avicularia, and intramural avicularia within host avicularia (arrowed). C. SMF 29922, autozooids with proximolateral peripheral caverns (arrowed) and broken ooecia (some with reparative sutures). D. SMF 29920, early Campanian, Harnham, SW of Salisbury, Wiltshire, England, UK; non-ovicellate autozooids, some with proximal peripheral caverns, and avicularia; intramural kenozooids observed within host autozooid and avicularia (arrowed). E–F. Early Campanian, Meeching Quarry, Newhaven, East Sussex, England, UK. E. SMF 29943, ovicellate (with broken ooecia) and non-ovicellate autozooids, some with proximal peripheral caverns, avicularia, and intramural kenozooid within a host avicularium (arrowed). F. SMF 29944, ovicellate (with broken ooecia) and non-ovicellate autozooids with proximal peripheral caverns and avicularia. G. SMF 29918, Campanian, Hanches, France, overview of bifoliate colony showing autozooids and avicularia. H. SM B36678, specimen (a), late Campanian to early Maastrichtian (Ostrea lunata Zone) [middle Campanian (Belemnitella mucronata Zone), Weybourne, Norfolk, in SM database], Trimingham, Norfolk, England, UK; autozooids with peripheral caverns surrounding the cryptocyst and avicularia. Scale bars: A = 2 mm; B, E–G = 1 mm; C = 500 µm; D = 300 µm; H = 200 µm.	Fig. 7. Rhagasostoma minuens Brydone, 1936. A–C. Coniacian, Chatham, Kent, England, UK. A–B. SMF 29921. A. Overview of erect bifoliate colony. B. Autozooids with proximolateral peripheral caverns (Cv) and broken ooecia, avicularia, and intramural avicularia within host avicularia (arrowed). C. SMF 29922, autozooids with proximolateral peripheral caverns (arrowed) and broken ooecia (some with reparative sutures). D. SMF 29920, early Campanian, Harnham, SW of Salisbury, Wiltshire, England, UK; non-ovicellate autozooids, some with proximal peripheral caverns, and avicularia; intramural kenozooids observed within host autozooid and avicularia (arrowed). E–F. Early Campanian, Meeching Quarry, Newhaven, East Sussex, England, UK. E. SMF 29943, ovicellate (with broken ooecia) and non-ovicellate autozooids, some with proximal peripheral caverns, avicularia, and intramural kenozooid within a host avicularium (arrowed). F. SMF 29944, ovicellate (with broken ooecia) and non-ovicellate autozooids with proximal peripheral caverns and avicularia. G. SMF 29918, Campanian, Hanches, France, overview of bifoliate colony showing autozooids and avicularia. H. SM B36678, specimen (a), late Campanian to early Maastrichtian (Ostrea lunata Zone) [middle Campanian (Belemnitella mucronata Zone), Weybourne, Norfolk, in SM database], Trimingham, Norfolk, England, UK; autozooids with peripheral caverns surrounding the cryptocyst and avicularia. Scale bars: A = 2 mm; B, E–G = 1 mm; C = 500 µm; D = 300 µm; H = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79665FFB6F31DF9F7FD57FCFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830861/files/figure.png	https://doi.org/10.5281/zenodo.3830861	Fig. 8. Rhagasostoma angliae (Brydone, 1936). A–E. Lectotype, SM B36877, Middle Campanian (Belemnitella mucronata Zone) of Hartford, Norwich, Norfolk, England, UK. A. Overview of encrusting colony. B. Early astogeny, ancestrula arrowed. C. Growing edge, avicularia and some autozooids with peripheral caverns surrounding the cryptocyst. D. Autozooids and avicularia. E. Avicularium with peripheral caverns surrounding the cryptocyst and non-ovicellate autozooids. F–H. Paralectotype, SM B36879, early Maastrichtian (Ostrea lunata Zone) of Trimingham, Norfolk, England, UK. F. Erect bifoliate colony. G. Non-ovicellate autozooids and avicularia. H. Avicularia and non-ovicellate autozooids. Scale bars: A, F = 1 mm; B, E, H = 100 µm; C–D, G = 200 µm.	Fig. 8. Rhagasostoma angliae (Brydone, 1936). A–E. Lectotype, SM B36877, Middle Campanian (Belemnitella mucronata Zone) of Hartford, Norwich, Norfolk, England, UK. A. Overview of encrusting colony. B. Early astogeny, ancestrula arrowed. C. Growing edge, avicularia and some autozooids with peripheral caverns surrounding the cryptocyst. D. Autozooids and avicularia. E. Avicularium with peripheral caverns surrounding the cryptocyst and non-ovicellate autozooids. F–H. Paralectotype, SM B36879, early Maastrichtian (Ostrea lunata Zone) of Trimingham, Norfolk, England, UK. F. Erect bifoliate colony. G. Non-ovicellate autozooids and avicularia. H. Avicularia and non-ovicellate autozooids. Scale bars: A, F = 1 mm; B, E, H = 100 µm; C–D, G = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79665FFB6F31DF9F7FD57FCFA.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830863/files/figure.png	https://doi.org/10.5281/zenodo.3830863	Fig. 9. Rhagasostoma angliae Brydone, 1936. A–C. SM B36671, Middle Campanian (Belemnitella mucronata Zone), Weybourne, Norfolk, England, UK. A. Overview of erect bifoliate colony. B. Nonovicellate autozooids and avicularia. C. Opesiae of non-ovicellate autozooids with distal shelf and avicularium. D–E. SMF 29914, Late Campanian of Vigny, Île-de-France, France. D. Overview of erect bifoliate colony. E. Non-ovicellate and one ovicellate (with partially broken ooecium, arrowed) autozooids and avicularia. F–G. SMF 26288, early Maastrichtian of Hemmor, Germany. F. Overview of erect bifoliate colony. G. Non-ovicellate autozooids and avicularia. Scale bars: A, D = 1 mm; B, G = 200 µm; C = 100 µm; E = 300 µm; F = 2 mm.	Fig. 9. Rhagasostoma angliae Brydone, 1936. A–C. SM B36671, Middle Campanian (Belemnitella mucronata Zone), Weybourne, Norfolk, England, UK. A. Overview of erect bifoliate colony. B. Nonovicellate autozooids and avicularia. C. Opesiae of non-ovicellate autozooids with distal shelf and avicularium. D–E. SMF 29914, Late Campanian of Vigny, Île-de-France, France. D. Overview of erect bifoliate colony. E. Non-ovicellate and one ovicellate (with partially broken ooecium, arrowed) autozooids and avicularia. F–G. SMF 26288, early Maastrichtian of Hemmor, Germany. F. Overview of erect bifoliate colony. G. Non-ovicellate autozooids and avicularia. Scale bars: A, D = 1 mm; B, G = 200 µm; C = 100 µm; E = 300 µm; F = 2 mm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7966EFFB5F372FC77FD60FA77.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830865/files/figure.png	https://doi.org/10.5281/zenodo.3830865	Fig. 10. Rhagasostoma aralense sp. nov., southern Aral Sea Region, Uzbekistan. A–F. Holotype, TsNIGR Museum 26/12582, early Campanian, Cibicidoides temirensis/Bolivinoides decoratus decoratus Zone. A. Overview of erect bifoliate colony. B. Autozooids with proximolateral peripheral caverns and avicularia. C. Opesia of non-ovicellate autozooid with crenulated proximal edge. D. Edge of the colony with autozooids, avicularia, and kenozooids. E. Non-ovicellate autozooids with proximal peripheral caverns and avicularium. F. Non-ovicellate autozooids and avicularia. G. Paratype, TsNIGR Museum 28/12582, middle Campanian, Brotzenella monterelensis Zone, ovicellate autozooid and avicularium. Scale bars: A = 1 mm; B = 500 µm; C = 100 µm; D–G = 200 µm.	Fig. 10. Rhagasostoma aralense sp. nov., southern Aral Sea Region, Uzbekistan. A–F. Holotype, TsNIGR Museum 26/12582, early Campanian, Cibicidoides temirensis/Bolivinoides decoratus decoratus Zone. A. Overview of erect bifoliate colony. B. Autozooids with proximolateral peripheral caverns and avicularia. C. Opesia of non-ovicellate autozooid with crenulated proximal edge. D. Edge of the colony with autozooids, avicularia, and kenozooids. E. Non-ovicellate autozooids with proximal peripheral caverns and avicularium. F. Non-ovicellate autozooids and avicularia. G. Paratype, TsNIGR Museum 28/12582, middle Campanian, Brotzenella monterelensis Zone, ovicellate autozooid and avicularium. Scale bars: A = 1 mm; B = 500 µm; C = 100 µm; D–G = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7966DFFB0F36BF9C4FBF9FBD0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830867/files/figure.png	https://doi.org/10.5281/zenodo.3830867	Fig. 11. Rhagasostoma operculatum sp. nov. A–C. Holotype, TsNIGR Museum 27/12582, western Kopetdag, Turkmenistan, boundary between the early and late Campanian (Cibicidoides temirensis/ Bolivinoides decoratus decoratus Zone, LS13). A. Overview of erect bifoliate colony. B. Autozooids with putative opercula and avicularia. C. Autozooids with putative opercula and avicularium. Scale bars: A = 1 mm; B = 500 µm; C = 200 µm.	Fig. 11. Rhagasostoma operculatum sp. nov. A–C. Holotype, TsNIGR Museum 27/12582, western Kopetdag, Turkmenistan, boundary between the early and late Campanian (Cibicidoides temirensis/ Bolivinoides decoratus decoratus Zone, LS13). A. Overview of erect bifoliate colony. B. Autozooids with putative opercula and avicularia. C. Autozooids with putative opercula and avicularium. Scale bars: A = 1 mm; B = 500 µm; C = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79668FF8CF335FBADFDA9F90C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5582059/files/figure.png	https://doi.org/10.5281/zenodo.5582059	Fig. 12. Rhagasostoma gibbosum (Marsson, 1887). A–F. Early Maastrichtian, Saturn quarry near Kronsmoor, Schleswig-Holstein, Germany. A–E. SMF 29906. A. Overview of erect bifoliate colony. B. Ovicellate and non-ovicellate autozooids and avicularia. C. Autozooid, avicularium with wedge-like structureandkenozooid.D.Ovicellateautozooidsand aviculariawith wedge-likestructure.E.Avicularium with broken wedge-like structure. F. SMF 29907, autozooids and avicularia. G. SM B36679, Upper Chalk, early Maastrichtian, Ostrea lunata Zone, Trimingham, Norfolk, England, UK. Ovicellate and non-ovicellate autozooids, some with gymnocyst (arrowed), avicularia and kenozooids. Scale bars: A, F = 1 mm; B–D = 300 µm; E = 100 µm; G = 200 µm.	Fig. 12. Rhagasostoma gibbosum (Marsson, 1887). A–F. Early Maastrichtian, Saturn quarry near Kronsmoor, Schleswig-Holstein, Germany. A–E. SMF 29906. A. Overview of erect bifoliate colony. B. Ovicellate and non-ovicellate autozooids and avicularia. C. Autozooid, avicularium with wedge-like structureandkenozooid.D.Ovicellateautozooidsand aviculariawith wedge-likestructure.E.Avicularium with broken wedge-like structure. F. SMF 29907, autozooids and avicularia. G. SM B36679, Upper Chalk, early Maastrichtian, Ostrea lunata Zone, Trimingham, Norfolk, England, UK. Ovicellate and non-ovicellate autozooids, some with gymnocyst (arrowed), avicularia and kenozooids. Scale bars: A, F = 1 mm; B–D = 300 µm; E = 100 µm; G = 200 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79668FF8CF335FBADFDA9F90C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830871/files/figure.png	https://doi.org/10.5281/zenodo.3830871	Fig. 13. Rhagasostoma gibbosum (Marsson, 1887). A–C. Erratic block of?late Campanian age, quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus. A. PIN 2922/218, overview of erect bifoliate colony showing autozooids, avicularia and kenozooids. B. PIN 2922/216, autozooids with proximal peripheral caverns (Cv) and broken ooecium (arrowed), avicularia. C. PIN 2922/275, nonovicellate autozooids with proximal caverns and avicularia. D–E. Late Campanian (Belemnitella lanceolata Zone), Emba River, Kazakhstan. D. PIN 5502/3058, overview of erect bifoliate colony showing autozooids (some ovicellate), avicularia and kenozooids. E. PIN 5502/3059, non-ovicellate and ovicellate autozooids, some with gymnocyst (arrowed), and avicularia. Scale bars: A, D–E = 1 mm; B–C = 500 µm.	Fig. 13. Rhagasostoma gibbosum (Marsson, 1887). A–C. Erratic block of?late Campanian age, quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus. A. PIN 2922/218, overview of erect bifoliate colony showing autozooids, avicularia and kenozooids. B. PIN 2922/216, autozooids with proximal peripheral caverns (Cv) and broken ooecium (arrowed), avicularia. C. PIN 2922/275, nonovicellate autozooids with proximal caverns and avicularia. D–E. Late Campanian (Belemnitella lanceolata Zone), Emba River, Kazakhstan. D. PIN 5502/3058, overview of erect bifoliate colony showing autozooids (some ovicellate), avicularia and kenozooids. E. PIN 5502/3059, non-ovicellate and ovicellate autozooids, some with gymnocyst (arrowed), and avicularia. Scale bars: A, D–E = 1 mm; B–C = 500 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79654FF8BF330F961FD36F929.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830873/files/figure.png	https://doi.org/10.5281/zenodo.3830873	Fig. 14. Rhagasostoma gibbosulum Brydone, 1936. A–D. Holotype, SM B36887, middle Campanian (Belemnitella mucronata Zone) of Isle of Wight, High Down, England, UK. A. Overview of erect bifoliate colony. B. Non-ovicellate autozooids and avicularia. C. Opesia of autozooid. D. Avicularium. E–F. PIN 2922/242, erratic block of?late Campanian age, quarry near Hrodna/Grodno (Гродна/ Гродно), Grodno Region, Belarus. E. Overview of erect bifoliate colony. F. Non-ovicellate autozooids and avicularia. G–J. Early Maastrichtian, Saturn quarry near Kronsmoor, Schleswig-Holstein, Germany. G. SMF 29908, overview of part of erect bifoliate colony. H. SMF 29909, autozooids, avicularia and kenozooids. I. SMF 29911, non-ovicellate autozooid with long gymnocyst(?), two ovicellate autozooids (with non-damaged ooecium to the right), and avicularium with wedge-like growth. J. SMF 29912, non-ovicellate autozooids and avicularia, one from which with wedge-like growth. Scale bars: A, E, G = 1 mm; B = 100 µm; C–D = 20 µm; F = 500 µm, H–J = 300 µm.	Fig. 14. Rhagasostoma gibbosulum Brydone, 1936. A–D. Holotype, SM B36887, middle Campanian (Belemnitella mucronata Zone) of Isle of Wight, High Down, England, UK. A. Overview of erect bifoliate colony. B. Non-ovicellate autozooids and avicularia. C. Opesia of autozooid. D. Avicularium. E–F. PIN 2922/242, erratic block of?late Campanian age, quarry near Hrodna/Grodno (Гродна/ Гродно), Grodno Region, Belarus. E. Overview of erect bifoliate colony. F. Non-ovicellate autozooids and avicularia. G–J. Early Maastrichtian, Saturn quarry near Kronsmoor, Schleswig-Holstein, Germany. G. SMF 29908, overview of part of erect bifoliate colony. H. SMF 29909, autozooids, avicularia and kenozooids. I. SMF 29911, non-ovicellate autozooid with long gymnocyst(?), two ovicellate autozooids (with non-damaged ooecium to the right), and avicularium with wedge-like growth. J. SMF 29912, non-ovicellate autozooids and avicularia, one from which with wedge-like growth. Scale bars: A, E, G = 1 mm; B = 100 µm; C–D = 20 µm; F = 500 µm, H–J = 300 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79653FF86F326F906FD0DF91C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830877/files/figure.png	https://doi.org/10.5281/zenodo.3830877	Fig. 15. Rhagasostoma tchvanovi (Favorskaya, 1992). A–E. Late Campanian (Cibicidoides voltzianus Zone; LS15), southern Aral Sea Region, Republic of Karakalpakstan, Uzbekistan. A–C. Holotype, TsNIGR Museum 33/12582. A. Overview of erect bifoliate colony. B. Ovicellate autozooids and avicularia. C. Non-ovicellate autozooids and avicularia. D–E. TsNIGR Museum 34/12582. D. Overview erect bifoliate of colony. E. Non-ovicellate autozooids and avicularia. F. TsNIGR Museum 32/12582, middle Campanian (Brotzenella monterelensis Zone; LS14), southern Aral Sea Region, Republic of Karakalpakstan, Uzbekistan; overview of erect bifoliate colony, cryptocyst of autozooids with proximolateral caverns. Scale bars: A = 500 µm; B, E = 200 µm; С = 250 µm; D, F = 1 mm.	Fig. 15. Rhagasostoma tchvanovi (Favorskaya, 1992). A–E. Late Campanian (Cibicidoides voltzianus Zone; LS15), southern Aral Sea Region, Republic of Karakalpakstan, Uzbekistan. A–C. Holotype, TsNIGR Museum 33/12582. A. Overview of erect bifoliate colony. B. Ovicellate autozooids and avicularia. C. Non-ovicellate autozooids and avicularia. D–E. TsNIGR Museum 34/12582. D. Overview erect bifoliate of colony. E. Non-ovicellate autozooids and avicularia. F. TsNIGR Museum 32/12582, middle Campanian (Brotzenella monterelensis Zone; LS14), southern Aral Sea Region, Republic of Karakalpakstan, Uzbekistan; overview of erect bifoliate colony, cryptocyst of autozooids with proximolateral caverns. Scale bars: A = 500 µm; B, E = 200 µm; С = 250 µm; D, F = 1 mm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7965EFF9FF31CF911FB61FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830879/files/figure.png	https://doi.org/10.5281/zenodo.3830879	Fig. 16. Rhagasostoma rowei (Brydone, 1906). A–B. Late Cretaceous, Ulyanovsk Region, Russian Federation. A. PSM PSU 2/187, this specimen, which is the original figured by E. Eichwald (1868: pl. 8, fig. 9) as Eschara volgensis Eichwald, 1865, could not be traced but is represented by this photograph taken by E. Voigt in 1963; overview of part of erect bifoliate colony showing autozooids and avicularia. B. MMI 15/49, the specimen from Yazykov, which is the original figured by I.I. Lahusen (1873: pl. 4, fig. 4) as Eschara volgensis Eichwald, 1865; overview of erect bifoliate stem-like then dichotomously branching colony. C–G. Early Maastrichtian (Ostrea lunata Zone), Trimingham, Norfolk, England, UK. C. Holotype, SM B36113, overview of erect bifoliate stem-like then dichotomously branching colony. D–E. Paratype, SM B36260. D. Overview of fan-like part of bifoliate colony. E.Autozooids and avicularia. F–G. SM B36697, specimen labelled as O. mimosa from the Brydone Collection. F. Overview of erect bifoliate stem-like then dichotomously branching colony. G. Non-ovicellate and two ovicellate (in the left lower corner) autozooids and avicularia. H. 2922/204, from an erratic block of?late Campanian age in a quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus, view of undersides of zooidal frontal walls. Scale bars: A–B without scale bars; C–D, F = 1 mm; E, G = 200 µm; H = 300 µm.	Fig. 16. Rhagasostoma rowei (Brydone, 1906). A–B. Late Cretaceous, Ulyanovsk Region, Russian Federation. A. PSM PSU 2/187, this specimen, which is the original figured by E. Eichwald (1868: pl. 8, fig. 9) as Eschara volgensis Eichwald, 1865, could not be traced but is represented by this photograph taken by E. Voigt in 1963; overview of part of erect bifoliate colony showing autozooids and avicularia. B. MMI 15/49, the specimen from Yazykov, which is the original figured by I.I. Lahusen (1873: pl. 4, fig. 4) as Eschara volgensis Eichwald, 1865; overview of erect bifoliate stem-like then dichotomously branching colony. C–G. Early Maastrichtian (Ostrea lunata Zone), Trimingham, Norfolk, England, UK. C. Holotype, SM B36113, overview of erect bifoliate stem-like then dichotomously branching colony. D–E. Paratype, SM B36260. D. Overview of fan-like part of bifoliate colony. E.Autozooids and avicularia. F–G. SM B36697, specimen labelled as O. mimosa from the Brydone Collection. F. Overview of erect bifoliate stem-like then dichotomously branching colony. G. Non-ovicellate and two ovicellate (in the left lower corner) autozooids and avicularia. H. 2922/204, from an erratic block of?late Campanian age in a quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus, view of undersides of zooidal frontal walls. Scale bars: A–B without scale bars; C–D, F = 1 mm; E, G = 200 µm; H = 300 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7965EFF9FF31CF911FB61FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5582063/files/figure.png	https://doi.org/10.5281/zenodo.5582063	Fig. 17. Rhagasostoma rowei (Brydone, 1906). A–B. SMF 29924, late Campanian, Harmignies near Mons, Belgium. A. Overview of erect bifoliate colony. B. Autozooids and avicularia. C. TsNIGR Museum 26/12939, late Campanian, Cibicidoides voltzianus Zone, Uzbekistan, southern Aral Sea Region, erect bifoliate colony showing ovicellate (ooecia arrowed) and non-ovicellate autozooids and avicularia. D–E. TsNIGR Museum 35/9757, late Campanian, western Kopetdag, Turkmenistan. D. Erect bifoliate colony. E. Ovicellate autozooids (some ooecia arrowed) and avicularia. F–G. PIN 5502/3051, late Campanian (Belemnitella lanceolata Zone), Kazakhstan, Emba River. F. Overview of erect bifoliate stem-like then dichotomously branching colony. G. Ovicellate and non-ovicellate autozooids and avicularia. H–I. SMF 29931, early Maastrichtian, Rügen, Germany. H. Overview of erect bifoliate stem-like colony. I. Opesia and opesiules of avicularium. Scale bars: A, C–E, G = 1 mm; F = 2 mm; B, H = 300 µm; I = 100 µm.	Fig. 17. Rhagasostoma rowei (Brydone, 1906). A–B. SMF 29924, late Campanian, Harmignies near Mons, Belgium. A. Overview of erect bifoliate colony. B. Autozooids and avicularia. C. TsNIGR Museum 26/12939, late Campanian, Cibicidoides voltzianus Zone, Uzbekistan, southern Aral Sea Region, erect bifoliate colony showing ovicellate (ooecia arrowed) and non-ovicellate autozooids and avicularia. D–E. TsNIGR Museum 35/9757, late Campanian, western Kopetdag, Turkmenistan. D. Erect bifoliate colony. E. Ovicellate autozooids (some ooecia arrowed) and avicularia. F–G. PIN 5502/3051, late Campanian (Belemnitella lanceolata Zone), Kazakhstan, Emba River. F. Overview of erect bifoliate stem-like then dichotomously branching colony. G. Ovicellate and non-ovicellate autozooids and avicularia. H–I. SMF 29931, early Maastrichtian, Rügen, Germany. H. Overview of erect bifoliate stem-like colony. I. Opesia and opesiules of avicularium. Scale bars: A, C–E, G = 1 mm; F = 2 mm; B, H = 300 µm; I = 100 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D7965EFF9FF31CF911FB61FA2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830883/files/figure.png	https://doi.org/10.5281/zenodo.3830883	Fig. 18. Rhagasostoma rowei (Brydone, 1906). A. SMF 29932, early Maastrichtian, Rügen, Germany, overview of erect bifoliate stem-like then dichotomously branching colony. B–C. SMF 29925, early Maastrichtian, Island of Møn, Denmark. B. Overview of erect bifoliate stem-like then dichotomously branching colony. C. Opesia and opesiules of avicularium. D. SMF 29933, late Maastrichtian, former brick factory, Hamburg-Hummelsbüttel, Germany, showing the parallel-sided base of erect bifoliate colony with rare avicularia. E. TsNIGR Museum 36/9757, late Maastrichtian, Turkmenistan, Tuarkyr, showing the parallel-sided base of erect bifoliate colony with rare avicularia. F–H. Maastrichtian, Kazakhstan, Mangyshlak Peninsula. F–G. PIN 3421/1009. F. Erect bifoliate colony, almost parallelsided but widening distally. G. The widest part of the colony showing autozooids and numerous avicularia. H. PIN 3421/1008, showing autozooids with long cryptocystal tongues, and avicularia. I. TsNIGR Museum 32/9757, late Maastrichtian, Turkmenistan, western Kopetdag, showing ovicellate (arrows) and non-ovicellate autozooids with long cryptocystal tongues, and avicularia. J. PIN 5502/3050, Maastrichtian, Kazakhstan, northern Aral Sea Region, showing autozooids and avicularia. Scale bars: A–B, D, H, J = 1 mm; C = 100 µm; E–G = 2 mm; I = 500 µm.	Fig. 18. Rhagasostoma rowei (Brydone, 1906). A. SMF 29932, early Maastrichtian, Rügen, Germany, overview of erect bifoliate stem-like then dichotomously branching colony. B–C. SMF 29925, early Maastrichtian, Island of Møn, Denmark. B. Overview of erect bifoliate stem-like then dichotomously branching colony. C. Opesia and opesiules of avicularium. D. SMF 29933, late Maastrichtian, former brick factory, Hamburg-Hummelsbüttel, Germany, showing the parallel-sided base of erect bifoliate colony with rare avicularia. E. TsNIGR Museum 36/9757, late Maastrichtian, Turkmenistan, Tuarkyr, showing the parallel-sided base of erect bifoliate colony with rare avicularia. F–H. Maastrichtian, Kazakhstan, Mangyshlak Peninsula. F–G. PIN 3421/1009. F. Erect bifoliate colony, almost parallelsided but widening distally. G. The widest part of the colony showing autozooids and numerous avicularia. H. PIN 3421/1008, showing autozooids with long cryptocystal tongues, and avicularia. I. TsNIGR Museum 32/9757, late Maastrichtian, Turkmenistan, western Kopetdag, showing ovicellate (arrows) and non-ovicellate autozooids with long cryptocystal tongues, and avicularia. J. PIN 5502/3050, Maastrichtian, Kazakhstan, northern Aral Sea Region, showing autozooids and avicularia. Scale bars: A–B, D, H, J = 1 mm; C = 100 µm; E–G = 2 mm; I = 500 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79647FF99F302FA01FE02FDC8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830885/files/figure.png	https://doi.org/10.5281/zenodo.3830885	Fig. 19. Rhagasostoma mimosa (Brydone, 1930). A–B. Lectotype, SM B36696, early Maastrichtian (Ostrea lunata Zone), Porosphaera Beds of Trimingham, Norfolk, England, UK. A. Part of erect bifoliate colony showing ovicellate (some ooecia arrowed) and non-ovicellate autozooids and aviacularia. B. Detail of autozooids with opesiules and some with vestigial ooecia (arrowed), and avicularia. C. SMF 29923, early Maastrichtian, Island of Møn, Denmark, bifurcating colony showing autozooids some opesiules and avicularia. D–F. Early Maastrichtian of an unknown locality on the Mangyshlak Peninsula, Mangystau Region, Kazakhstan. D–E. PIN 5502/3057. D. Part of erect bifoliate colony showing autozooids and aviacularia. E. Detail of autozooids with opesiules and avicularia. F. PIN 5502/3056, autozooids with opesiules and avicularia. Scale bars: A = 200 µm; B = 100 µm; C = 1 mm; D = 2 mm; E–F = 500 µm.	Fig. 19. Rhagasostoma mimosa (Brydone, 1930). A–B. Lectotype, SM B36696, early Maastrichtian (Ostrea lunata Zone), Porosphaera Beds of Trimingham, Norfolk, England, UK. A. Part of erect bifoliate colony showing ovicellate (some ooecia arrowed) and non-ovicellate autozooids and aviacularia. B. Detail of autozooids with opesiules and some with vestigial ooecia (arrowed), and avicularia. C. SMF 29923, early Maastrichtian, Island of Møn, Denmark, bifurcating colony showing autozooids some opesiules and avicularia. D–F. Early Maastrichtian of an unknown locality on the Mangyshlak Peninsula, Mangystau Region, Kazakhstan. D–E. PIN 5502/3057. D. Part of erect bifoliate colony showing autozooids and aviacularia. E. Detail of autozooids with opesiules and avicularia. F. PIN 5502/3056, autozooids with opesiules and avicularia. Scale bars: A = 200 µm; B = 100 µm; C = 1 mm; D = 2 mm; E–F = 500 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
03D587D79647FF99F302FA01FE02FDC8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/3830883/files/figure.png	https://doi.org/10.5281/zenodo.3830883	Fig. 18. Rhagasostoma rowei (Brydone, 1906). A. SMF 29932, early Maastrichtian, Rügen, Germany, overview of erect bifoliate stem-like then dichotomously branching colony. B–C. SMF 29925, early Maastrichtian, Island of Møn, Denmark. B. Overview of erect bifoliate stem-like then dichotomously branching colony. C. Opesia and opesiules of avicularium. D. SMF 29933, late Maastrichtian, former brick factory, Hamburg-Hummelsbüttel, Germany, showing the parallel-sided base of erect bifoliate colony with rare avicularia. E. TsNIGR Museum 36/9757, late Maastrichtian, Turkmenistan, Tuarkyr, showing the parallel-sided base of erect bifoliate colony with rare avicularia. F–H. Maastrichtian, Kazakhstan, Mangyshlak Peninsula. F–G. PIN 3421/1009. F. Erect bifoliate colony, almost parallelsided but widening distally. G. The widest part of the colony showing autozooids and numerous avicularia. H. PIN 3421/1008, showing autozooids with long cryptocystal tongues, and avicularia. I. TsNIGR Museum 32/9757, late Maastrichtian, Turkmenistan, western Kopetdag, showing ovicellate (arrows) and non-ovicellate autozooids with long cryptocystal tongues, and avicularia. J. PIN 5502/3050, Maastrichtian, Kazakhstan, northern Aral Sea Region, showing autozooids and avicularia. Scale bars: A–B, D, H, J = 1 mm; C = 100 µm; E–G = 2 mm; I = 500 µm.	Fig. 18. Rhagasostoma rowei (Brydone, 1906). A. SMF 29932, early Maastrichtian, Rügen, Germany, overview of erect bifoliate stem-like then dichotomously branching colony. B–C. SMF 29925, early Maastrichtian, Island of Møn, Denmark. B. Overview of erect bifoliate stem-like then dichotomously branching colony. C. Opesia and opesiules of avicularium. D. SMF 29933, late Maastrichtian, former brick factory, Hamburg-Hummelsbüttel, Germany, showing the parallel-sided base of erect bifoliate colony with rare avicularia. E. TsNIGR Museum 36/9757, late Maastrichtian, Turkmenistan, Tuarkyr, showing the parallel-sided base of erect bifoliate colony with rare avicularia. F–H. Maastrichtian, Kazakhstan, Mangyshlak Peninsula. F–G. PIN 3421/1009. F. Erect bifoliate colony, almost parallelsided but widening distally. G. The widest part of the colony showing autozooids and numerous avicularia. H. PIN 3421/1008, showing autozooids with long cryptocystal tongues, and avicularia. I. TsNIGR Museum 32/9757, late Maastrichtian, Turkmenistan, western Kopetdag, showing ovicellate (arrows) and non-ovicellate autozooids with long cryptocystal tongues, and avicularia. J. PIN 5502/3050, Maastrichtian, Kazakhstan, northern Aral Sea Region, showing autozooids and avicularia. Scale bars: A–B, D, H, J = 1 mm; C = 100 µm; E–G = 2 mm; I = 500 µm.	2018-12-26	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew		Zenodo	biologists	Koromyslova, Anna V.;Taylor, Paul D.;Martha, Silviu O.;Riley, Matthew			
