Full reference: W. Yü. 1979. Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance. Acta Palaeontologica Sinica 18(3):233-270
Sister taxa: none
Distribution: found only at Yangtzeconus priscus - Archaeospira ornata assemblage, Yangtze Gorge, Yichang (Cambrian of China)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.