The Permian conodonts described here include 20 species and one new species, with 6 conodont zones or assemblage zones recognized in ascending order as: Neogondolella serrata Zone, N.

• 本文描述了牙形刺20种；1新种。 本区二叠系自下而上可划分出六个牙形刺带或组合带:Neogondolella sorrata带；N.