†Anthracomedusa Johnson and Richardson, Jr. 1968 (box jellyfish)
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Full reference: R.G. Johnson and E.S. Richardson, Jr. 1968. Pennsylvanian invertebrates of the Mazon Creek area, Illinois: Essex fauna and Medusae. Fieldiana 12(7):108-115
Parent taxon: Carybdeida according to R.G. Johnson and E.S. Richardson 1968
See also Plotnick et al. 2023 and Sepkoski 2002
Sister taxon: Carybdeidae
Subtaxa: Anthracomedusa turnbulli
Type: Anthracomedusa turnbulli
Distribution: found only at original description of Essex fauna, Pit 11 (Carboniferous of Illinois)
Specimen images are retrieved through the ePANDDA API.
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