沙洲地区二叠系长兴组牙形石

CONODONTS OF THE UPPER PERMIAN CHANGXING FORMATION IN SHAZHOU REGION

丁连生 包德宪

Ding Liansheng Bao Dexian

沙洲地区沙1井牙形石可划分为两个化石组合带:(1)带,代表长兴组下部;(2)带,代表长兴组上部。

Abundant conodonts were found in the Changxing Formation of the upper Permian at well Sha-1 in Shazhou legion, Jiangsu Province. These conodont fossils they be divided into 2 assemblage zones: 1. represente the lower part of the Changxing Formation, and it may be contrasted with named by H. Kozour in 1978,and found by Clark in 1977. 2. represent the upper part of the Chengxing Formation. The fauna has relatively particular features and local specialities. It may be the youngest stratum of the Permianin the world.

10.11743/ogg19870315