ammonites
Spatuloconus rudis Yü 1979 (mollusk)

Spatuloconus

Full reference: W. Yü. 1979. Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance. Acta Palaeontologica Sinica 18(3):233-270

Belongs to Spatuloconus according to W. Yü 1979

Sister taxa: none

Type specimen: Its type locality is Yangtzeconus priscus - Archaeospira ornata assemblage, Yangtze Gorge, Yichang, which is in a Tommotian carbonate phosphorite in the Huangshandong Formation of China