Full reference: C. Lochman. 1947. Analysis and revision of eleven Lower Cambrian trilobite genera. Journal of Paleontology 21(1):59-71
Parent taxon: Antagmidae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Antagmus, Bicella, Bilimbataia, Erzishania, Houmengia, Lermontoviella, Longshania, Mantoushania, Onchocephalina, Onchocephalus, Periomma, Sombrerella, Xiangqianaspis, Xiaomajiella, Yuehsienszella
Subtaxa: Crassifimbra columnaris Crassifimbra walcotti
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of Canada (1: British Columbia collection), China (1), United States (3: Nevada)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.