Grammatodon cabadinensis Mordv.

Rock type: 
Age: 
135 millions years

Russia, Caucasus, Karachay-Cherkess Republic, Khasaut River Valley. Limestones, dolomitic limestones, with interlayers of marls. Fossil: Thurmanniceras cf. thurmanni Pict., Phasianela personi Chaff., Purpuroidea longa Pcel., Grammatodon cabadinensis Mordv. Lower Cretaceous. Valanginian.