Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems.
Foreign title:
Paleobotanicheskie dannye i Granitsa Mezhdy Yuroi i Melom
Reference:
Vakhrameev,V.A. et al. (1973)
Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems. [ Paleobotanicheskie dannye i Granitsa Mezhdy Yuroi i Melom ] Sovetskaya Geologiya
Vol. 1973 # 10 P. 19- 28