Trilobita - Ptychopariida - Lonchocephalidae
Full reference: F. Rasetti. 1944. Upper Cambrian trilobites from the Levis Conglomerate. Journal of Paleontology 18(3):229-258
Parent taxon: Lonchocephalidae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Amiaspis, Bolaspidellus, Caulaspina, Caulaspis, Durinia, Glaphyraspis, Hawkinsaspis, Interalia, Kuraspis, Kuraspoides, Lonchocephalus, Monosulcatina, Neoglaphyraspis, Neograciella, Nordia, Olegaspis, Pseudotalbotina, Quebecaspis, Raashellina, Talbotina, Terranovella, Trymataspis, Weeksina
Subtaxa: Calymenidius tuberculatus
Type: Calymenidius tuberculatus
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Chazyan of Canada (1: Newfoundland and Labrador collection)
• Cambrian of Canada (2: Alberta, Yukon)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.