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Echinarachniidae
Family of sand dollars / From Wikipedia, the free encyclopedia
Echinarachniidae is a family of echinoderms belonging to the order Clypeasteroida.[1] This clade appeared in the Middle Miocene epoch and is still living today in the North Pacific Ocean (California and Japan) ocean to Northeast Canada and Southern United States.[2]
Quick Facts Scientific classification ...
Echinarachniidae | |
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An image of Echinarachnius parma, one of the species in this clade. | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Echinoidea |
Order: | Clypeasteroida |
Family: | Echinarachniidae |
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