Cedar District Formation (British Columbia, Washington)
Chico Formation (Ten Mile Member) (CA)
Pigeon Point Formation (CA)
Tuna Canyon Formation ("Member D") (CA)
Williams Formation (Pleasants Sandstone) (CA)
Williams Ladd Formation (Schulz Ranch Sandstone) (CA)
Calva (Egelicalva) bowersiana from the Cedar District Formation of Washington (LACMIP 10446.8).Calva (Egelicalva) bowersiana from the Cedar District Formation of Washington (LACMIP 10446.8).Calva (Egelicalva) bowersiana from the Ladd Formation of California (LACMIP 22949.53).Calva (Egelicalva) bowersiana from the Ladd Formation of California (LACMIP 22949.53).Calva (Egelicalva) bowersiana from the Ladd Formation of California (LACMIP 24348.1).Calva (Egelicalva) bowersiana from the Ladd Formation of California (LACMIP 24348.1).