†Echinarachnius alaskense Durham 1957 (sand dollar)
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Echinoidea - Clypeasteroida - Echinarachniidae
Belongs to Echinarachnius according to Durham 1957
Sister taxa: Echinarachnius andersoni, Echinarachnius astrodapsoides, Echinarachnius brewerianus, Echinarachnius newcombei, Echinarachnius parma, Echinarachnius plafkeri, Echinarachnius ungaensis
Ecology: slow-moving semi-infaunal detritivore
Distribution: found only at Cenotaph Island, SE shore (Miocene of Alaska)
Specimen images are retrieved through the ePANDDA API.
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