Trilobita - Corynexochida - Zacanthoididae
Parent taxon: Zacanthoididae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Albertella, Albertellina, Albertelloides, Chuchiaspis, Danjiangella, Delamarella, Fieldaspis, Mexicaspis, Micmaccopsis, Panxinella, Paralbertella, Parkaspis, Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Ursinella, Vanuxemella, Zacanthoides, Zacanthopsina
Subtaxa: Zacanthopsis contractus Zacanthopsis expansa Zacanthopsis stribuccus
Ecology: nektobenthic carnivore
Distribution:
• Cambrian of Canada (7: British Columbia, Northwest Territories, Yukon Territory collections), Greenland (5), United States (7: California, Nevada)
Total: 19 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.