冀北承德盆地杏石口组沉积特征及时代讨论

陈海燕, 张运强, 刘蓓蓓, 彭芊芃

Sedimentary Characteristics and Stratigraphic Age of Xingshikou Formation in Chengde Basin of Northern Hebei

CHEN Hai-yan, ZHANG Yun-qiang, LIU Bei-bei, PENG Qian-peng

承德县一带地质简图(据1∶20 万平泉幅修编)Q.第四系; J.侏罗系; T₃ x .上三叠统杏石口组; T₂ e .中三叠统二马营组; T₁ h .下三叠统和尚沟组; T₁ l .下三叠统刘家沟组; €+O.寒武-奥陶系