Scaphechinus Agassiz 1863 (sand dollar)
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Echinoidea - Clypeasteroida - Dendrasteridae
Parent taxon: Dendrasteridae according to J. W. Durham 1955
See also Durham 1966 and Sepkoski 2002
Sister taxa: Dendraster, Merriamaster, Scutellaster
Subtaxa: none
Ecology: slow-moving semi-infaunal detritivore
Distribution: found only at GH77-2-754 - Early Pleistocene, Yamaguchi Prefecture (Quaternary of Japan)
Specimen images are retrieved through the ePANDDA API.
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