ammonites
Praecambridium sigillum Glaessner and Wade 1966

Full reference: M. F. Glaessner and M. Wade. 1966. The late Precambrian fossils from Ediacara, South Australia. Palaeontology 9(4):599-628

Belongs to Praecambridium according to M. F. Glaessner and M. Wade 1966

Sister taxa: none

Type specimen: P13794

Ecology: stationary low-level epifaunal osmotroph