Artiopoda - Agnostida - Agnostidae
Alternative combination: Acmarhacis typicalis
Synonym: Cyclagnostus yaogongbuensis Lu and Lin 1987
Belongs to Acmarhachis according to Resser 1938
See also Lu and Lin 1989, Peng and Robison 2000 and Westrop et al. 1996
Sister taxa: Acmarhachis acuta, Acmarhachis apicula, Acmarhachis hybrida, Acmarhachis karatauensis, Acmarhachis kindlei, Acmarhachis longispinus, Acmarhachis punctatus, Acmarhachis whittingtoni
Ecology: slow-moving epifaunal detritivore
Distribution:
• Taoyuanian of the Russian Federation (1 collection), South Korea (8)
• Cambrian of Canada (3: Newfoundland and Labrador, Yukon), China (13), Kazakhstan (6), United States (2: Nevada, Utah)
Total: 33 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.