Tergomya - Cyrtonellida - Cyrtolitidae
Full reference: J. B. Knight. 1947. Some new Cambrian bellerophont gastropods. Smithsonian Miscellaneous Collections 106(17):1-11
Parent taxon: Cyrtolitidae according to P. J. Wagner 2023
See also Knight et al. 1960 and Sepkoski 2002
Sister taxa: Carcassonnellinae, Cloudia, Cyclocyrtonella, Cyrtolites, Cyrtonellopsis, Kolihadiscus, Neocyrtolites, Paracyrtolites, Quasisinuites, Sinuitopsina, Sinuitopsis, Telamocornu, Yochelsonellis
Subtaxa: Sinuella minuta Sinuella vaticina
Ecology: slow-moving low-level epifaunal grazer
Distribution:
• Cambrian of Canada (1: Alberta collection), United States (4: Montana, Texas, Utah)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.