''Elephantoceras'' is genus of a
Middle Permian
The Guadalupian is the second and middle series/epoch of the Permian. The Guadalupian was preceded by the Cisuralian and followed by the Lopingian. It is named after the Guadalupe Mountains of New Mexico and Texas, and dates between 272.95 ± 0. ...
ammonite
Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttlefish) ...
belonging to the
goniatitid family
Pseudohaloritidae. Fossils belonging to this genera were found in China.
References
Shouchangoceratinae
Ammonites of Asia
Goniatitida genera
Permian ammonites
{{Goniatitida-stub