†Holaster simplex Shumard 1853 (sea urchin)
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Echinoidea - Holasteroida - Holasteridae
Belongs to Holaster according to W. B. Clark and M. W. Twitchell 1915
Sister taxa: Holaster cinctus, Holaster dombeensis, Holaster feralis, Holaster indicus, Holaster marginalis, Holaster nodulosus, Holaster tanamensis
Ecology: semi-infaunal detritivore
Distribution:
• Cretaceous of United States (2: Texas collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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