| 词条 | Eophis |
| 释义 |
| fossil_range = {{fossil_range|170|165|Bathonian}} | taxon = Eophis | authority = Caldwell et al. 2015 | type_species = Eophis underwoodi | type_species_authority = Caldwell et al. 2015 }} Eophis is an early genus of stem-snake (clade Ophidia)[1] containing one species, Eophis underwoodi, from the Middle Jurassic (Bathonian) from the Forest Marble Formation of United Kingdom. Eophis is the earliest known member of the ophidia group. It was found in the mammal bed in Kirtlington Quarry. PhylogenyCladogram based in the phylogenetic analysis by Caldwell et al. (2015):[1]{{clade|style=font-size:100%;line-height:100%|label1=Ophidia |1={{clade |1=Portugalophis |2=Parviraptor |label3= |3={{clade |1=Eophis |2={{clade |1=Unnamed sp. |2=Diablophis }} }} |label4= |4={{clade |1=Dinilysia |2={{clade |1=Madtsoiidae |2={{clade |1=Najash |2={{clade |1=Coniophis |2=Serpentes (Modern snakes) See also{{Portal|Paleontology}}References1. ^1 {{Cite journal | doi = 10.1038/ncomms6996| title = The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution| journal = Nature Communications| volume = 6| pages = 5996| year = 2015| last1 = Caldwell | first1 = M. W. | last2 = Nydam | first2 = R. L. | last3 = Palci | first3 = A. | last4 = Apesteguía | first4 = S. N. | pmid=25625704}} {{paleo-reptile-stub}} 3 : Prehistoric reptile genera|Middle Jurassic reptiles of Europe|Fossil taxa described in 2015 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。