Scientific name Tripneustes Order Temnopleuroida | Rank Genus | |
Lower classifications Collector urchin, Tripneustes ventricosus |
Tripneustes gratilla
Pincushion urchin orange tripneustes gratilla
Species
This genus contains many extinct species, such as:

Distribution

These sea urchins have been recorded as fossils from Miocene to Recent (from 15.97 to 0.0 Ma). Fossils have been found in the sediments of Southern Europe, Mediterranean and North Africa, Caribbean, Western coast of America and throughout the Indo-Pacific.



References
Tripneustes Wikipedia(Text) CC BY-SA