Xiadongoconus - Maikhanellidae

Synonyms: Canopoconus pristinis Jiang 1980, Cassidina pristinis Jiang 1980, Jiangia pristinis Jiang 1980, Maikhanella pristinis Jiang 1980

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 Xiadongoconus according to W. Yü 1979

Sister taxa: none

Type specimens:

• Xiadongoconus luminosus: Its type locality is Truncatoconus yichangen - Cambrospira sisensi assemblage, Yangtze Gorge, Yichang, which is in a Tommotian carbonate phosphorite in the Huangshandong Formation of China
• Cassidina pristinis: