Trilobita - Corynexochida - Zacanthoididae
Full reference: A. R. Palmer and R. B. Halley. 1979. Physical Stratigraphy and Trilobite Biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the Southern Great Basin. United States Geological Survey Professional Paper 1047:1-131
Belongs to Ptarmiganoides according to A. R. Palmer and R. B. Halley 1979
Sister taxa: Ptarmiganoides alia, Ptarmiganoides araneicauda, Ptarmiganoides crassaxis, Ptarmiganoides propinqua
Type specimen: Its type locality is Grapevine Mountains (USGS 4141-CO), which is in a Delamaran shallow subtidal lime mudstone/wackestone in the Carrara Formation of California
Ecology: nektobenthic carnivore
Distribution:
• Solvan of United States (9: Nevada collections)
• Delamaran of United States (3: California, Nevada)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.