Keller, 1946
From dinoflaj2
Keller, B.M., 1946: The foraminifera of the Upper Cretaceous deposits, in the Sotchi region. Soc. Nat. Moscou, Bull., n, ser., v.51, no.3, p.83-108, pl.1-3.
Keller, B.M., 1946: The foraminifera of the Upper Cretaceous deposits, in the Sotchi region. Soc. Nat. Moscou, Bull., n, ser., v.51, no.3, p.83-108, pl.1-3.
