Trilobita - Ptychopariida - Marjumiidae
Parent taxon: Marjumiidae according to J. C. Lamsdell and P. A. Selden 2015
See also Jell and Adrain 2002, Sepkoski 2002 and Westrop 1992
Sister taxa: Anemocephalops, Crepichilella, Glyphopeltis, Holmdalia, Ithyektyphus, Lecanopleura, Modocia, Nasocephalus, Nericella, Nericia, Pearylandia, Petruninaspis, Schyilaspis, Shickshockia, Syspacheilus
Subtaxa: Coosella helena Coosella intermediens Coosella perplexa Coosella prolifica
Type: Coosella prolifica
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of Canada (11: Newfoundland, Newfoundland and Labrador, Yukon collections), United States (63: Georgia, Nevada, Pennsylvania, South Dakota, Texas, Utah, Wyoming)
Total: 74 collections including 95 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.