Spores with a Mixed aperture type from Triassic of the Precaspian Depression.
Foreign title:
Spory So Smeshannym Apertury iz Triasa Prikaspiyskoy Vpadiny.
Reference:
Yaroshenko,O.P. (1973)
Spores with a Mixed aperture type from Triassic of the Precaspian Depression. [ Spory So Smeshannym Apertury iz Triasa Prikaspiyskoy Vpadiny. ] International Palynological Conference,3rd,Proceedings,(Novosibirsk).Morphology and Systematics of Fossil Pollen and Spores
P. 34- 35