taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374699/files/figure.png	https://doi.org/10.5281/zenodo.5374699	FIG. 3. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain; juvenile spine (morphotype 1) (MPZ 2010/950), Nogueras Fm., section Maripló (ADRC); Mpl26): A, upper surface view; B, lower surface view; C, trailing edge view. Arrows point to the distal end of wing and keel. Abbreviations: see Material and methods. Scale bar: 1 mm.	FIG. 3. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain; juvenile spine (morphotype 1) (MPZ 2010/950), Nogueras Fm., section Maripló (ADRC); Mpl26): A, upper surface view; B, lower surface view; C, trailing edge view. Arrows point to the distal end of wing and keel. Abbreviations: see Material and methods. Scale bar: 1 mm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374709/files/figure.png	https://doi.org/10.5281/zenodo.5374709	FIG. 9. — Scales of Machaeracanthus goujeti n. sp., Lower Devonian,Iberian Chain: A, B, element MGUV-15.075,Nogueras Fm, section Ni-2 (NI), in crown (A) and basal (B) views; C, D, element MGUV-15.077, Nogueras Fm., section Ni-2 (NI) in crown (C) and rostral (D) views; E, F, element MGUV-15.078, Nogueras Fm, section Ni-2 (NI), in crown (E) and rostral (F) views; G, element MPZ 2010/949, lateral view, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC); H, element MGUV-15.079, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC), basal view; I, element MGUV-15.080, Nogueras Fm., section Poyales-East (ADRC), crown view; J, element MGUV-15.082, Nogueras Fm., section Poyales-East (ADRC), crown view; K, element MGUV-15.081, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC), rostral view; L, element MGUV-15.076, Nogueras Fm, section Ni-2 (NI), anterior crown view. Scale bars: A-H, L, 500 μm; I-K, 250 μm.	FIG. 9. — Scales of Machaeracanthus goujeti n. sp., Lower Devonian,Iberian Chain: A, B, element MGUV-15.075,Nogueras Fm, section Ni-2 (NI), in crown (A) and basal (B) views; C, D, element MGUV-15.077, Nogueras Fm., section Ni-2 (NI) in crown (C) and rostral (D) views; E, F, element MGUV-15.078, Nogueras Fm, section Ni-2 (NI), in crown (E) and rostral (F) views; G, element MPZ 2010/949, lateral view, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC); H, element MGUV-15.079, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC), basal view; I, element MGUV-15.080, Nogueras Fm., section Poyales-East (ADRC), crown view; J, element MGUV-15.082, Nogueras Fm., section Poyales-East (ADRC), crown view; K, element MGUV-15.081, Nogueras Fm., section Bco. Sur Sto. Domingo (ADRC), rostral view; L, element MGUV-15.076, Nogueras Fm, section Ni-2 (NI), anterior crown view. Scale bars: A-H, L, 500 μm; I-K, 250 μm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374701/files/figure.png	https://doi.org/10.5281/zenodo.5374701	FIG. 5. — Machaeracanthus goujeti n. sp., Lower Devonian, Iberian Chain. Transverse sections of spines showing the development of pulp cavity and vascular pattern:A, distal part of spine MPZ 2010/955A,juvenile (morphotype 1), Nogueras Fm., Poyales-East (ADRC); B, middle part of spine MPZ 2010/958, juvenile (morphotype 1); C, proximal part of spine MPZ 2009/27 (morphotype 1), Nogueras Fm., Poyales-East; D, middle part spine MPZ 2010/959 (morphotype 2). Abbreviations: see Material and methods. Scale bars: 1 mm.	FIG. 5. — Machaeracanthus goujeti n. sp., Lower Devonian, Iberian Chain. Transverse sections of spines showing the development of pulp cavity and vascular pattern:A, distal part of spine MPZ 2010/955A,juvenile (morphotype 1), Nogueras Fm., Poyales-East (ADRC); B, middle part of spine MPZ 2010/958, juvenile (morphotype 1); C, proximal part of spine MPZ 2009/27 (morphotype 1), Nogueras Fm., Poyales-East; D, middle part spine MPZ 2010/959 (morphotype 2). Abbreviations: see Material and methods. Scale bars: 1 mm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374703/files/figure.png	https://doi.org/10.5281/zenodo.5374703	FIG. 6. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section of distal part of spine MPZ 2010/955A, juvenile: A, general view; B, C, details of the upper longitudinal ridge. Arrows in C point to distal branches of dentinal tubules. Thin section observed in transmitted ordinary light. Abbreviations: see Material and methods. Scale bars: A, 0.5 mm; B, 0.1 mm; C, 50 μm.	FIG. 6. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section of distal part of spine MPZ 2010/955A, juvenile: A, general view; B, C, details of the upper longitudinal ridge. Arrows in C point to distal branches of dentinal tubules. Thin section observed in transmitted ordinary light. Abbreviations: see Material and methods. Scale bars: A, 0.5 mm; B, 0.1 mm; C, 50 μm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374705/files/figure.png	https://doi.org/10.5281/zenodo.5374705	FIG. 7. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section of middle part of spine MPZ 2010/958, juvenile: A, general view of upper longitudinal ridge, wing and pulp cavity; B, C, details of the hard tissues in the wing close to the central axis, showing lamellar dentine with growth increment and trabecular dentine with denteons; D, detail of centripetally growing trabecular dentine around the pulp cavity.Thin section observed in transmitted ordinary light.Abbreviations:see Material and methods Scale bars: A, 0.5 mm; B, D, 0.1 mm; C, 50 μm.	FIG. 7. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section of middle part of spine MPZ 2010/958, juvenile: A, general view of upper longitudinal ridge, wing and pulp cavity; B, C, details of the hard tissues in the wing close to the central axis, showing lamellar dentine with growth increment and trabecular dentine with denteons; D, detail of centripetally growing trabecular dentine around the pulp cavity.Thin section observed in transmitted ordinary light.Abbreviations:see Material and methods Scale bars: A, 0.5 mm; B, D, 0.1 mm; C, 50 μm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
145E87DC4567F10FFCA6DD9784698B95.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5374707/files/figure.png	https://doi.org/10.5281/zenodo.5374707	FIG. 8. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section proximal part of spine MPZ 2009/27. A, general view of wing; B, detail of the wing (see framed area in A) showing trabecular dentine with taphonomic alteration; C, detail of B exhibiting the dentinal tubules. Thin section observed in transmitted ordinary light. Abbreviations: see Material and methods. Scale bars: A, 0.5 mm; B, 0.1 mm; C, 50 μm.	FIG. 8. — Machaeracanthus goujeti n. sp.; Lower Devonian, Iberian Chain. Transverse section proximal part of spine MPZ 2009/27. A, general view of wing; B, detail of the wing (see framed area in A) showing trabecular dentine with taphonomic alteration; C, detail of B exhibiting the dentinal tubules. Thin section observed in transmitted ordinary light. Abbreviations: see Material and methods. Scale bars: A, 0.5 mm; B, 0.1 mm; C, 50 μm.	2012-12-31	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo		Zenodo	biologists	Botella, Héctor;Martínez-Pérez, Carlos;Soler-Gijón, Rodrigo			
