Clypeolampadidae Kier, 1962 † order Echinolampadoida fossil family Nucleolitidae L. Agassiz & Desor, 1847 † fossil family Pygaulidae Lambert, 1905 †...
5 KB (316 words) - 23:43, 6 February 2024
Order Cassiduloida Order Clypeasteroida Order Echinolampadoida Order Nucleolitidae† Spatangus purpureus Astropyga radiata Paracentrotus lividus Echinocyamus...
3 KB (176 words) - 03:40, 18 May 2024
† order Echinolampadoida family Echinolampadidae Gray, 1851a family Nucleolitidae L. Agassiz & Desor, 1847 † family Pygaulidae Lambert, 1905 † genus Pygolampas...
4 KB (259 words) - 08:17, 6 April 2023
Oblast) A sea urchin belonging to the group Cassiduloida and the family Nucleolitidae. Ophiocoma avatar Sp. nov Valid Thuy & Numberger-Thuy Late Cretaceous...
285 KB (25,227 words) - 13:00, 11 August 2024
Catopygus is an extinct genus of sea urchins in the family Nucleolitidae. List of prehistoric echinoid genera List of prehistoric echinoderm genera "Catopygus"...
990 bytes (42 words) - 06:46, 2 August 2024
Echinolampadidae Hemiaster H. cranium Hemiasteridae Temnocidaris Cidaridae Douvillaster Toxasteridae Leptosalenia Saleniidae Phyllobrissus P. humilis Nucleolitidae...
20 KB (1,172 words) - 17:58, 24 July 2024