Archaeocyatha - Ajacicyathida - Ethmocyathidae
Synonym: Ussuricyathus Okuneva and Repina 1973
Parent taxon: Ethmocyathidae according to F. Debrenne et al. 2015
See also Sepkoski 2002
Sister taxa: Afiacyathus, Baikalocyathus, Carpicyathus, Degeletticyathus, Ethmocyathus, Frinalicyathus, Gnaltacyathus, Hyptocyathus, Inessocyathellus, Inessocyathus, Rasetticyathus, Terraecyathus, Ussuricyathellus, Zonacyathellus
Subtaxa: Mackenziecyathus kropotkini
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Cambrian of Canada (5: British Columbia, Northwest Territories, Yukon collections), Mongolia (1), the Russian Federation (4), United States (2: Nevada)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.