Cidarites (Diadema)

Echinoidea

Alternative spelling: Diadema

Parent taxon: Cidarites according to von Hagenow 1840

See also Fell 1966 and Sepkoski 2002

Sister taxon: Cidarites pistillaris

Subtaxa: Diadema depressum Diadema pseudodiadema Diadema subangulare

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Distribution:

• Quaternary of Eritrea (1 collection), Jamaica (1)

• Pliocene to Pleistocene of Saudi Arabia (1)

• Oligocene of Germany (1)

• Cretaceous of the United Kingdom (1)

• Jurassic of France (1)

Total: 6 collections each including a single occurrence

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