Artiopoda - Agnostida - Diplagnostidae
Parent taxon: Diplagnostidae according to H. B. Whittington et al. 1997
See also Sepkoski 2002 and Westrop et al. 1996
Sister taxa: Acadagnostus, Agnostotes, Baltagnostus, Denagnostus, Diplagnostinae, Diplagnostus, Dolichagnostus, Iniospheniscus, Linguagnostus, Machairagnostus, Oedorhachis, Oidalagnostinae, Pseudagnostus, Xestagnostus
Subtaxa: Nahannagnostus logani Nahannagnostus nganasanicus Nahannagnostus pratti
Ecology: slow-moving epifaunal detritivore
Distribution:
• Taoyuanian of South Korea (5 collections)
• Cambrian of Canada (11: Newfoundland and Labrador, Yukon), China (9), Kazakhstan (4), the Russian Federation (1), United States (13: South Dakota, Wyoming)
Total: 43 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.