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Echinarachnius newcombei Kew 1920 (sand dollar)

Echinoidea - Clypeasteroida - Echinarachniidae

PaleoDB taxon number: 356159

Alternative combination: Scutella newcombei

Belongs to Echinarachnius according to C. E. Weaver 1942

Sister taxa: Echinarachinus excentricus, Echinarachinus gibbsii

Type specimen: UCMP 11356, a test

Ecology: slow-moving semi-infaunal detritivore