Contributed by Andrew Smith, August 2011
Diagnostic Features | Like Collyropsis but periproct still visible from above and posterior not so pointed. |
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Distribution | Oxfordian, Europe |
Type | Dysaster platypygus Quenstedt, 1874, p. 565. |
Species Included | Only the type species. |
Classification and/or Status | Irregularia, stem group Atelostomata (disasteroid), Collyritidae Monotypic |
Remarks | Established as a subgenus of Collyropsis. Beurlen, K. 1934. Monographie der Echinoiden-Familie Collyritidae d'Orb. Palaeontographica 80A, 42-194. |