Trilobita - Corynexochida - Zacanthoididae
Full reference: C. Lochman. 1948. New Cambrian Trilobite Genera from Northwest Sonora, Mexico. Journal of Paleontology 22(4):451-464
Parent taxon: Zacanthoididae according to A. R. Palmer and R. B. Halley 1979
See also Eddy and McCollum 1998, Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Albertella, Albertellina, Albertelloides, Chuchiaspis, Danjiangella, Delamarella, Fieldaspis, Micmaccopsis, Panxinella, Paralbertella, Parkaspis, Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Ursinella, Vanuxemella, Zacanthoides, Zacanthopsina, Zacanthopsis
Subtaxa: Mexicaspis difuntosensis Mexicaspis radiatus Mexicaspis stenopyge
Ecology: nektobenthic carnivore
Distribution:
• Solvan of United States (3: Nevada collections)
• Delamaran of Mexico (1), United States (4: California, Nevada and California)
• Cambrian of United States (1: Virginia)
Total: 9 collections including 10 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.