ammonites
Neuburgia altaica Martynov 1931

Belongs to Neuburgia according to A. G. Sharov and N. D. Sinitshenkova 1977

Sister taxon: Dzungaropteris karatauensis

Type specimen: PIN 1079/27, a hindwing. Its type locality is Verkhotomskoye (PIN collection 1079), which is in a Gzhelian pond siliciclastic in the Alykaevskaya Formation of the Russian Federation.

Average measurements (in mm): hindwing 32.0 x 10.0, wing 30.0 x 10.0