Artiopoda - Agnostida - Diplagnostidae
Parent taxon: Diplagnostidae according to H. B. Whittington et al. 1997
See also Harrington and Leanza 1957, Jell and Adrain 2002, Robison 1995 and Sepkoski 2002
Sister taxa: Agnostotes, Baltagnostus, Denagnostus, Diplagnostinae, Diplagnostus, Dolichagnostus, Iniospheniscus, Linguagnostus, Machairagnostus, Nahannagnostus, Oedorhachis, Oidalagnostinae, Pseudagnostus, Xestagnostus
Subtaxa: Acadagnostus acadica Acadagnostus argentinus Acadagnostus syrma
Ecology: slow-moving epifaunal detritivore
Distribution:
• Ordovician of Argentina (1 collection)
• Cambrian of Australia (2), Canada (1: New Brunswick), China (1), Greenland (1), India (5), Spain (1), Sweden (1), United States (4: Utah)
• Solvan of Spain (1)
• Amgan of Czechia (2)
Total: 20 collections including 24 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.