Echinoidea - Camarodonta - Glyphocyphidae

Alternative combination: Orthechinus pretiosus

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 Progonechinus according to C. W. Cooke 1941

See also Clark and Twitchell 1915

Sister taxa: none

Type specimen: Its type locality is Dead Level, which is in an Eocene marine limestone in Alabama

Distribution: found only at Dead Level

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Specimen images are retrieved through the ePANDDA API.