Proraster dalli Clark 1891 (heart urchin)

Echinoidea - Spatangoida - Schizasteridae

Alternative combination: Hemiaster dalli

Belongs to Proraster according to C. W. Cooke 1953

See also Clark and Twitchell 1915

Sister taxon: Proraster geayi

Ecology: slow-moving shallow infaunal deposit feeder-detritivore

Distribution:

• Cretaceous of United States (11: Texas collections)

Total: 11 collections each including a single occurrence

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.