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本文研究了浙北长兴阶层型剖面的牙形刺,计有12属18种及11个未定种。建立了Neogondolella subcarinata elongata—Neogondolella subcarinata changxingensis组合带。包括Neogondolella deflecta与Neogondolella subcarinata subcarinata两个亚带。并描述了本区首次发现的牙形刺5属和5种及一些特征性分子。
In this paper, the conodonts of the Changxing stratified profile in North Zhejiang Province are studied, including 12 genera and 18 species and 11 undetermined species. Neogondolella subcarinata elongata-Neogondolella subcarinata changxingensis was established. Including Neogondolella deflecta and Neogondolella subcarinata subcarinata two sub-bands. And described 5 first-genus and 5 species of conodonts and some characteristic molecules in this area.