Artiopoda - Agnostida - Agnostidae
Alternative combination: Acmarhacis typicalis
Synonyms: Cyclagnostus quasivespa Opik 1967, Cyclagnostus yaogongbuensis Lu and Lin 1987
Belongs to Acmarhachis according to C. J. Bentley et al. 2006
See also Ergaliev and Ergaliev 2008, Lu and Lin 1989, Peng and Robison 2000, Pratt 1992 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 Antarctica (5), Canada (3: Newfoundland and Labrador, Yukon), China (13), Kazakhstan (6), United States (2: Nevada, Utah)
Total: 38 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.