Query
Genus
Locality
Fossil
Main
Key to Species
About
Contact
Order:
Spirillinida
Family:
Ammodiscidae
Ammodiscus
planoconvexa
Chapman, Howchin & Parr, 1934
WFD AphiaID:
915476
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
type specimen
holotype
Permian
Lower Permian
unknown
FEU-1020045