echinoderm
An echinoderm () is any member of the phylum Echinodermata (). The adults are recognisable by their (usually five-point) radial symmetry, and include starfish, brittle stars, sea urchins, sand dollars, and sea cucumbers, as well as the sea ...
s belonging to the order
Camarodonta
The Camarodonta are an order of globular sea urchins in the class Echinoidea. The fossil record shows that camarodonts have been in existence since the Lower Cretaceous.
Species
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Parasalenia gratiosa
''Parasalenia'' is a genera of echinoderms belonging to the order Camarodonta.
Species
*''Parasalenia gratiosa''
*''Parasalenia poehlii'' Fossils
* ''Parasalenia marianae''
References
External links
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Parasaleniidae
Echinoidea gene ...
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Parasalenia poehlii
''Parasalenia'' is a genera of echinoderms belonging to the order Camarodonta
The Camarodonta are an order of globular sea urchins in the class Echinoidea. The fossil record shows that camarodonts have been in existence since the Lower Cretaceo ...