• Thumbnail for Ophiocistioidea
    The Ophiocistioidea is a class of extinct echinoderms from the Palaeozoic and early Mesozoic. Ophiocistioids had a flattened dome-shaped body encased...
    2 KB (214 words) - 22:37, 6 October 2021
  • Thumbnail for Echinoderm
    Asterozoa Ophiuroidea Asteroidea Echinozoa Echinoidea Holothuroidea Ophiocistioidea † Helicoplacoidea † Blastozoa † Blastoidea † Cystoidea † von Buch,...
    77 KB (8,490 words) - 05:06, 7 May 2024
  • Thumbnail for Echinozoa
    Phylum: Echinodermata Subphylum: Echinozoa Classes Echinoidea or sea urchins Holothuroidea or sea cucumbers Ophiocistioidea † Helicoplacoidea † † = Extinct...
    1 KB (66 words) - 01:32, 10 March 2023
  • Thumbnail for Sollasina
    Sollasina (category Ophiocistioidea)
    Scientific classification Kingdom: Animalia Phylum: Echinodermata Class: Ophiocistioidea Family: Sollasinidae Genus: Sollasina Fedotov, 1926 Species Sollasina...
    3 KB (192 words) - 12:59, 15 March 2024
  • Thumbnail for List of echinoderm orders
    Volchoviidae, and Rhenosquamidae. The inclusion of Rhenosquamidae within Ophiocistioidea is doubtful, as the organs identified in fossils of Rhenosquamus as...
    10 KB (468 words) - 04:45, 24 June 2023
  • were reported from the formation: Arachnids Aphantomartus pustulatus Ophiocistioidea Anguloserra austriaca A. carinthiaca Rotasaccus sp. List of fossiliferous...
    3 KB (127 words) - 20:50, 28 December 2023
  • et al. Late Triassic (Carnian) Cassian Formation  Italy A member of Ophiocistioidea belonging to the family Linguaserridae. Longwyaster Gen. et sp. nov...
    47 KB (3,075 words) - 21:15, 9 January 2024
  • Thumbnail for Saubach Formation
    wheel from Early Jurassic sediments, being possibly related to the Ophiocistioidea family. It is considered by some authors a nomen nudum and has been...
    21 KB (924 words) - 16:26, 6 January 2024
  • to Serpukhovian) Genicera Heiligenhaus  Germany  Spain A member of Ophiocistioidea belonging to the family Linguaserridae. Lovenia kerneri Sp. nov Valid...
    291 KB (23,459 words) - 04:20, 22 April 2024
  • Silurian (Wenlock) Coalbrookdale Formation  United Kingdom A member of Ophiocistioidea belonging to the family Sollasinidae. Stellacrinus angelicus Sp. nov...
    416 KB (38,092 words) - 19:02, 2 May 2024