Bashkortostan region, Sterlitamak. Shachktau Quarry. 06/2016

Giant rugosa

?

Shachtau quarry

Pseudorthoceras ?

Helicoprion sp. indet.

Shachtau quarry

Shachtau quarry

Echinaria

Brachimetopus (Conimetopus) alekseevi

Brachimetopus (Conimetopus) alekseevi

Shachtau quarry

Nautiloidea