| 词条 | Sinohelicoprion |
| 释义 |
| fossil_range = {{fossil range|254|252}}Late Permian | image = Sinohelicoprion changhsingensis.jpg | image_caption = Comparison of S. changhsingensis and Helicoprion sp. | taxon = Sinohelicoprion | authority = Liu & Chang, 1963 | subdivision_ranks = Species | subdivision =
}}Sinohelicoprion ("Chinese spiral jaw") is an extinct genus of helicoprinid eugeneodontid fish that lived during the late Permian 254 to 252 million years ago and became extinct during the Permian-Triassic extinction event.[1] It was first named and classified by H. T. Liu and M. N. Chang in 1963.[2][3] GalleryReferences1. ^{{cite web|title=Sinohelicoprion|url=http://fossilworks.org/?a=taxonInfo&taxon_no=205377|website=Fossilworks|accessdate=13 December 2015}} {{Taxonbar|from=Q22286362}}{{paleo-shark-stub}}2. ^{{cite web|title=The Paleobiology Database|url=https://paleobiodb.org/cgi-bin/bridge.pl?a=displayReference&reference_no=38482|accessdate=14 December 2015}} 3. ^{{cite journal|author1=H. T. Liu|author2=M. N. Chang|title=First discovery of helicoprionid in China|journal=Vertebrata PalAsiatica|date=1963|volume=7|issue=2|pages=123–129|language=chinese}} 2 : Agassizodontidae|Permian fish of Asia |
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