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Acrocyathus
Taxonomy
Acrocyathus was named by d'Orbigny (1849) [Sepkoski's age data: C Vise-l C Vise-u]. It is not extant. Its type is Acrocyathus floriformis.
It was assigned to Acrocyathinae by Hill (1981); to Acrocyathidae by Sando (1983); and to Rugosa by Sepkoski (2002).
It was assigned to Acrocyathinae by Hill (1981); to Acrocyathidae by Sando (1983); and to Rugosa by Sepkoski (2002).
Species
A. cystosus, A. floriformis (type species), A. girtyi, A. grechovkae, A. hsujiulingi, A. lissitzini, A. pennsylvanicus, A. pilatus, A. proliferus, A. rotai, A. shimeri, A. unicus, A. utkae, A. zhizhinae