Parastachyocrinus malaianus ( Wanner, 1924 )

Ausich, William I., Križnar, Matija, Paszcza, Karolina, Hoşgör, İzzet, Płachno, Bartosz J. & Salamon, Mariusz A., 2024, Early Permian crinoids from Laurasia and their paleogeographic implications, Acta Palaeontologica Polonica 69 (3), pp. 447-466 : 455

publication ID

https://doi.org/10.4202/app.01159.2024

persistent identifier

https://treatment.plazi.org/id/03FAB824-FC22-FF9C-FF44-F9AEFBEBFD99

treatment provided by

Felipe

scientific name

Parastachyocrinus malaianus ( Wanner, 1924 )
status

 

Parastachyocrinus malaianus ( Wanner, 1924)

1924 Erisocrinus malaianus sp. nov. “Exemplar a”; Wanner, 1924: 291, pl. 18, figs. 25–27.

1943 Erisocrinus malaianus Wanner, 1924 , in part; Bassler and Moodey 1943: 459.

1948 Erisocrinus malaianus, Wanner, 1924 , in part; Branson 1948: 192.

1949 Parastachyocrinus malaianus, ( Wanner, 1924) , in part; Wanner 1949: 44.

1973 Parastachyocrinus malaianus, ( Wanner, 1924) , in part; Webster 1973: 195.

1978 Parastachyocrinus malaianus, ( Wanner, 1924) , in part; Moore et al. 1978: T720, fig. 475.1.

2014 Parastachyocrinus malaianus ( Wanner, 1924) , in part; Webster and Webster 2014: 2014.

Holotype: RGM.873646, illustrated by Wanner (1924: pl. 18: 25–27. Type locality: Basleo , West Timor.

Type horizon: Permian (uncertain series).

Emended diagnosis. —Aboral cup symmetrical, aboral cup shape very low bowl, subcircular aboral cup shape in basal view, smooth aboral cup plate sculpturing, aboral cup plate sutures strongly impressed, basal concavity present, infrabasal plates not confined to basal concavity, infrabasal plates not visible in lateral view, basal plates strongly convex, spines or nodes present or absent on basal plates, radial plates strongly convex, spines or nodes present or absent on basal plates.

Stratigraphic and geographic range. —Unknown series of Permian, Timor.

RGM

National Museum of Natural History, Naturalis

Kingdom

Animalia

Phylum

Echinodermata

Class

Crinoidea

Genus

Parastachyocrinus

Loc

Parastachyocrinus malaianus ( Wanner, 1924 )

Ausich, William I., Križnar, Matija, Paszcza, Karolina, Hoşgör, İzzet, Płachno, Bartosz J. & Salamon, Mariusz A. 2024
2024
Loc

Parastachyocrinus malaianus, ( Wanner, 1924 )

Webster, G. D. 1973: 195
1973
Loc

Parastachyocrinus malaianus, ( Wanner, 1924 )

Wanner, J. 1949: 44
1949
Loc

Erisocrinus malaianus, Wanner, 1924

Branson, C. C. 1948: 192
1948
Loc

Erisocrinus malaianus Wanner, 1924

Bassler, R. S. & Moodey, M. W. 1943: 459
1943
Loc

Erisocrinus malaianus

Wanner, J. 1924: 291
1924
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