作者: AM Nikishin , AO Khotylev , A Yu Bychkov , LF Kopaevich , EI Petrov
DOI: 10.3103/S0145875213030058
关键词:
摘要: … The foraminifera that are contained in the clays of the bentonite layer, as well as in the upper lying and lower lying rocks, were studied (Fig. 4). The plank tonic taxa dominate in the …