Hardouinia micrococcus Gabb 1860 (sea urchin)

Echinoidea - Cassiduloida

Alternative combination: Cassidulus micrococcus

Synonym: Cassidulus porrectus Clark 1891

Belongs to Hardouinia according to C. W. Cooke 1953

See also Clark and Twitchell 1915

Sister taxa: Hardouinia aequorea, Hardouinia bassleri, Hardouinia florealis, Hardouinia kellumi, Hardouinia mcglameryae, Hardouinia mortonis, Hardouinia stantoni, Hardouinia taylori

Ecology: slow-moving semi-infaunal detritivore


• Cretaceous of United States (5: Alabama, Georgia collections)

Total: 5 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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