†Heterodiadema ornatum Clark and Twitchell 1915 (sea urchin)
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Echinoidea - Euechinoidea - Pseudodiadematidae
Full reference: W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341
Belongs to Heterodiadema according to W. B. Clark and M. W. Twitchell 1915
Sister taxa: Heterodiadema buhaysensis, Heterodiadema libycum
Ecology: epifaunal grazer-deposit feeder
Distribution: there are no occurrences of Heterodiadema ornatum in the database
Specimen images are retrieved through the ePANDDA API.
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