†Echinarachnius brewerianus Rémond 1863 (sand dollar)
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Echinoidea - Clypeasteroida - Echinarachniidae
Full reference: A. Rémond. 1863. Description of four new species of Echinodermata, from the Tertiaries of Contra Costa County. Proceedings of the California Academy of Sciences 3:52-54
Belongs to Echinarachnius according to A. Rémond 1863
Sister taxa: Echinarachnius alaskense, Echinarachnius andersoni, Echinarachnius astrodapsoides, Echinarachnius newcombei, Echinarachnius parma, Echinarachnius plafkeri, Echinarachnius ungaensis
Ecology: slow-moving semi-infaunal detritivore
Distribution: there are no occurrences of Echinarachnius brewerianus in the database
Specimen images are retrieved through the ePANDDA API.
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