Tergomya - Cyrtonellida - Cyrtolitidae
Alternative spelling: Cyrtolites (Paracyrtolites)
Full reference: G.P. Wahlman. 1992. Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper 1066(O):1-123
Parent taxon: Cyrtolitidae according to P. J. Wagner 2023
See also Wahlman 1992
Sister taxa: Carcassonnellinae, Cloudia, Cyclocyrtonella, Cyrtolites, Cyrtonellopsis, Kolihadiscus, Neocyrtolites, Quasisinuites, Sinuella, Sinuitopsina, Sinuitopsis, Telamocornu, Yochelsonellis
Subtaxa: Paracyrtolites carinatus Paracyrtolites parvus Paracyrtolites subplanus
Distribution:
• Ordovician of Canada (5: Ontario, Québec collections), United States (6: Kentucky, Ohio, Tennessee)
Total: 11 collections including 12 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.