Neostreptognathodus
{{Short description|Extinct genus of jawless fishes}}
{{Italic title}}
{{taxobox
| fossil_range = {{fossil range|Early Permian}}
| regnum = Animalia
| phylum = Chordata
| classis = †Conodonta
| ordo =
| familia =
| genus = †Neostreptognathodus
| genus_authority = Clark, 1972Conodont Biofacies and Provincialism. David Leigh Clark, 1984
| type_species = †Neostreptognathodus sulcoplicatus (Youngquist, Hawley, and Miller, 1951) Clark, 1972
| subdivision_ranks = Species
| subdivision =
- Neostreptognathodus costatus Wang & ZhangChengyuan Wang; Fang Zhang (2015). "A new Early Permian conodont species from the Amushan Formation in Xiwuzhumuqin Qi, Inner Mongolia, China". Acta Micropalaeontologica Sinica 32 (2): 209–218.
- †Neostreptognathodus pnevi
- †Neostreptognathodus exculptus
- †Neostreptognathodus sulcoplicatus
| synonyms =
}}
Neostreptognathodus is an extinct genus of conodonts from the Cisuralian (Early Permian).
Use in stratigraphy
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.
References
{{Reflist}}
External links
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