Arbia Cooke 1948 (sea urchin)

Echinoidea - Arbacioida - Arbaciidae

Parent taxon: Arbaciidae according to C. W. Cooke 1959

See also Fell and Pawson 1966 and Sepkoski 2002

Sister taxa: Acropeltis, Acrosaster, Arbacia, Arbaciella, Atopechinus, Baueria, Codiopsis, Coelopleuridae, Coelopleurus, Glypticus, Goniopygus, Hattopsis, Heteropodia, Magnosia, Noetlingaster, Pleiocyphus, Podocidaris

Subtaxa: Arbia aldrichi

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Ecology: epifaunal grazer

Distribution:

• Oligocene of United States (2: Alabama, Mississippi collections)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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