Neostreptognathodus Temporal range: Early Permian |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | †Conodonta |
Genus: |
†Neostreptognathodus Clark, 1972 |
Type species | |
†Neostreptognathodus sulcoplicatus (Youngquist, Hawley, and Miller, 1951) Clark, 1972 |
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Species | |
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Neostreptognathodus is an extinct genus of conodonts from the Cisuralian (Early Permian).
The top of the Artinskian (the base of the Kungurian) stage is defined as the place in the stratigraphic record where fossils of conodont species Neostreptognathodus pnevi and Neostreptognathodus exculptus first appear.
Neostreptognathodus costatus is from the Early Permian Amushan Formation in Xiwuzhumuqin Qi, Inner Mongolia, in China.