Berriasian

Rock type: 
Age: 
140 millions years

Russia, Caucasus, Stavropol Territory, Kislovodsk, gorge of the river Berezovka. Limestones, dolostones, dolomitic siltstones. Limestones are yellowish-gray, cream, oolitic, bioclastic, massive, thick-plate. Baksanskaya series. Fossil: Psilothyris ullukolensis Mois., Septaliphoria guerassimovi Moiss., Pholadomya valangiensis Pict. et Camp., Modiola gillieroni Pict. et Camp., Hinnites renevieri Pict. et Camp., Nerinea upensis Pcel., N. subbaidarensis Pel., Euthymiceras sp. Lower Cretaceous. Berriasian. Valanginian.

Rock type: 
Age: 
128 millions years

Low Cretaceous succession of Eastern Sardinia. Carbonatic shelf deposits: bioclastic limestones and marly limestones, oolitic and cherty limestones. Facies Urgoniana. Berriasian - Lower Albian.

Rock type: 
Age: 
135 millions years

Lower Cretaceous succession of Western Sardinia. Carbonatic shelf deposits: limestones, dolomitic limestones, oolitic limestones, and bioclastic limestones of sublittoral environment (facies "Urgoniana"; Dragonara Fm.), with benthic foraminifers, algae rudists, bryozoan, serpulids, at the base: paralic marly limestones and marls (facies "Purbeckiana"), with charophytes and ostracods. Lower Cretacous. Berriasian - lower Aptian. K1

Rock type: 
Age: 
140 millions years

Sandstone. Cretaceous. Berriasian. Fossil: Corbicula amagasiraensis Kob. et Suz.? Buchia sp. indet., Pleuromya cf. peregrina (Orb). K1b2

Rock type: 
Age: 
140 millions years

Siltstone. Cretaceous. Berriasian. Fossil: Corbicula amagasiraensis Kob. et Suz.? Buchia sp. indet., Pleuromya cf. peregrina (Orb). K1b2