Definition of Ctenocystoids. Meaning of Ctenocystoids. Synonyms of Ctenocystoids

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Definition of Ctenocystoids

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Meaning of Ctenocystoids from wikipedia

- Late Ordovician. Like other echinoderms, ctenocystoids had a skeleton made of stereom plates. Ctenocystoids had near bilateral symmetry, with some species...
- Ctenocystis† (a Ctenocystoid†) Courtessolea† (a Ctenocystoid†)...
- known echinoderm. It resembles the extinct ctenocystoids and cinctans, particularly the basal ctenocystoid Courtessolea. Ctenoimbricata is interpreted...
- Mobile echinoderms (stylophorans, homosteleans, homoiosteleans, and ctenocystoids) were not significantly affected by the substrate revolution. Early...
- have found cinctans to be stem-group echinoderms, intermediate between ctenocystoids and solutans. The internal phylogenetic relationships within cinctans...
- common ambulacrarian ancestor. Later early echinoderms such as the ctenocystoids lost the muscular stalk of these basal echinoderms, while maintaining...
- Imran A. Rahman; Sarah E. Stewart; Samuel Zamora (2015). "The youngest ctenocystoids from the Upper Ordovician of the United Kingdom and the evolution of...
- Castericystis sp. Cothurnocystis sp. - stylophoran Ctenocystis sp. - ctenocystoid Gogia spiralis - eocrinoid Eocrinoid holdfasts believed to belong to...
- Special Publication 1, 129-141. Dzik, J. & Orłowski, S. 1995. Primitive ctenocystoid echinoderm from the earliest Middle Cambrian of Poland. Annales de Paléontologie...