New data on the distribution of calcareous nannofossils in the Upper Jurassic Loino section (Kirov region, Russia)

Resumo

The middle Volgian clayey deposits of the panderi Zone in the Loino section of the Kirov region have been found to contain an assemblage of calcareous nannofossils never studied in such high latitudes of the Boreal Realm. The species constituting this assemblage are characterized by wide geographic and stratigraphic distributions.