Trilobita - Asaphida - Dikelocephalidae
Parent taxon: Saukiidae according to H. J. Harrington et al. 1959
See also Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Tellerina, Prosaukia, Sinosaukia, Diemanosaukia, Stigmaspis, Anderssonella, Lichengia, Mictosaukia, Lophosaukia, Galerosaukia, Hamashania, Saukiella, Lophoholcus, Suluderella, Caznaia, Saukia, Pseudocalvinella, Eosaukia, Linguisaukia
Subtaxa: Calvinella lira
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Ordovician of Canada (1: Yukon collection), the Russian Federation (1)
• Taoyuanian of China (1)
• Cambrian of Australia (1), Canada (7: Alberta, Newfoundland, Yukon), China (5), United States (15: Missouri, Nevada, New York, Texas, Wisconsin)
Total: 31 collections including 35 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.