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†Pernericirrus Fryda 1997
urn:lsid:organismnames.com:name:1287100
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†Pernericirrus Fryda 1997
Fryda 1997. Oldest representatives of the superfamily Cirroidea (Vetigastropoda) with notes on early phylogeny. Journal of Paleontology, 71(5), September 1997: 839-847