Echinoidea - Spatangoida - Hemiasteridae
Alternative spelling: Hemiaster (Mecaster)
Full reference: A. Pomel. 1883. Classification méthodique des échinides vivants et fossiles. Adolphe Jourdan, Alger 1-131
Parent taxon: Hemiasteridae according to A. B. Smith 2010
See also Berndt 2003, Fischer 1966, Manso and Andrade 2008, Saucède and Néraudeau 2006, Smith 1991 and Smith 1995
Sister taxa: Cheopsia, Crucibrissus, Distefanaster, Ditremaster, Eoagassizia, Hemiaster, Heterolampas, Holcopneustes, Hypsopatagus, Isopetalum, Palhemiaster, Periaster, Psephoaster, Tripylaster, Vomeraster, Washitaster
Subtaxa: Hemiaster (Mecaster) luynesi Hemiaster (Mecaster) syriacus Mecaster africanus Mecaster aumalensis Mecaster batnensis Mecaster fourneli Mecaster nicaisei Mecaster orbignyanus Mecaster palpebratus Mecaster pseudofourneli Mecaster semicavatus Mecaster toucasanus Mecaster verneuili Mecaster victoris
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
Distribution:
• Cretaceous of Brazil (151 collections), Cameroon (1), Egypt (41), France (2), Gabon (5), Jordan (3), Nigeria (17), Peru (3), Portugal (1), Saudi Arabia (3), Spain (3), United States (25: Arizona, New Mexico, Texas)
Total: 255 collections including 280 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.