Triassic spore and pollen complexes and the significance for the stratigraphy and correlation of marine and Continental and Volcanic deposits in the Asiatic Part of Soviet Arctic Egion.
Reference:
Kara-Murza,E.N. (1962)
Triassic spore and pollen complexes and the significance for the stratigraphy and correlation of marine and Continental and Volcanic deposits in the Asiatic Part of Soviet Arctic Egion. Pollen et Spores
Vol. 4 # 2 P. 356- 356