Amel'chenko G.L., Golozoubov V.V., Volynets E.B., Markevich V.S.
Tikhookeanskaya geologiya 2001; 20(1): 57-71
Aptian-Cenomanian deposits of the Alchansky basin and enclosing deposits of floral and faunal remains are described. Detailed analysis of facies composition and change in time of floral and faunal taxa allowed reconstruction of the environments in this region at the Early to Late Cretaceous boundary. Within the basin synsedimentation Guberovsky and Zmeino-Stolbovskoy grabens, and Silanshansky horst-anticline, separating them, which developed autonomously have been distinguished.