Rhynchonellata - Orthida - Anomalorthidae
Parent taxon: Anomalorthidae according to J. Hansen and L. E. Holmer 2011
See also Sepkoski 2002 and Williams et al. 2000
Sister taxa: Alimbella, Astraborthis, Medessia
Subtaxa: Anomalorthis fascicostellatus Anomalorthis lonensis Anomalorthis nevadensis Anomalorthis oklahomensis Anomalorthis resoi Anomalorthis rossi Anomalorthis utahensis
Type: Anomalorthis utahensis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Chazyan of United States (1: Utah collection)
• Whiterockian of United States (61: California, Nevada, Oklahoma, Utah)
• Fennian of United States (2: Nevada)
• Arenigian of Canada (1: Northwest Territories)
• Arenig of China (1)
• Ordovician of Norway (3), United States (33: California, Idaho, Nevada, Utah)
• Ibexian of United States (6: Nevada)
Total: 108 collections including 125 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.