See also Sepkoski 2002
Sister taxa: Cheopsia, Crucibrissus, Distefanaster, Ditremaster, Eoagassizia, Hemiaster, Heterolampas, Holcopneustes, Hypsopatagus, Isopetalum, Mecaster, Palhemiaster, Psephoaster, Tripylaster, Vomeraster, Washitaster
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
• Paleocene of United States (2: California collections)
Total: 17 collections including 18 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.