Trilobita - Ptychopariida - Catillicephalidae
Parent taxon: Catillicephalidae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Acheilops, Buttsia, Calculites, Catillicephala, Cryptoderaspis, Distazeris, Galeaspis, Lajishanaspis, Madarocephalus, Matania, Onchonotellus, Onchonotopsis, Pemphigaspis, Peracheilus, Theodenisia, Theodensia, Triarthropsis, Tumidulaspis, Tuojiangella, Urbanaspis, Welleraspis, Yukonaspis
Subtaxa: Onchonotus convexus Onchonotus globosus Onchonotus granulatus Onchonotus nasutus Onchonotus richardsoni
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Tremadoc of Canada (1: Newfoundland and Labrador collection)
• Cambrian of Canada (19: Newfoundland and Labrador, Quebec)
Total: 20 collections including 23 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.