ammonites
banner
Gateway to the Paleobiology Database
Pernericirrus Fręda 1997 (snail)

Gastropoda - Pleurotomariida - Porcelliidae

PaleoDB taxon number: 9090

Full reference: J. Fręda. 1997. Oldest representatives of the superfamily Cirroidea (Vetigastropoda) with notes on early phylogeny. Journal of Paleontology 71(5):839-847

Parent taxon: Agnesiinae according to J. Fręda 1997

Sister taxa: Agnesia, Alaskiella, Anoriostoma, Anoriostomatini, Antitrochus, Enantiostoma, Hesperiella, Koneprusellia, Krolmusium, Paragnesia, Pauquysia, Perryconcha, Sasakiela, Trochagnesia

Subtaxa: Pernericirrus aberrans, Pernericirrus sinistorus

View classification

Ecology: epifaunal grazer