| 词条 | Rhamphognathus |
| 释义 |
| name = Rhamphognathus | image = Scombridae - Rhamphognathus paralepoides.JPG | image_caption =Fossil of Rhamphognathus paralepoides from Monte Bolca | fossil_range = {{fossilrange|55.8|40.4|Early- Middle Eocene[1]}} | regnum = Animalia | phylum = Chordata | subphylum = Vertebrata | infraphylum = Gnathostomata | superclassis = Osteichthyes | classis = Actinopterygii | subclassis = | ordo = | superfamilia = | familia =Scombridae | subfamilia = | genus = Rhamphognathus | genus_authority = Agassiz, 1835 }}Rhamphognathus is an extinct genus of prehistoric bony fish that lived from the early to middle Eocene.[2] DescriptionThese fishes have the jaws produced and the snout ends in an acute point.[3] Species
See also{{Portal|Paleontology|Fish}}
References1. ^{{cite journal | last = Sepkoski | first = Jack | title = A compendium of fossil marine animal genera | journal = Bulletins of American Paleontology | volume = 364 |page=560 | year = 2002 | url = http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class | accessdate = 2009-02-27 }} {{Taxonbar|from=Q7320184}}{{paleo-bony-fish-stub}}2. ^{{cite journal | last = Sepkoski | first = Jack | title = A compendium of fossil marine animal genera | journal = Bulletins of American Paleontology | volume = 364 |page=560 | year = 2002 | url = http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class | accessdate = 2009-02-27 }} 3. ^D. Starr Jordan and C. Leavitt Hubbs [https://books.google.it/books?id=3PifAAAAIAAJ&pg=PA9&lpg=PA9&dq=Rhamphognathus&source=bl&ots=KmNHVPFenp&sig=kPF7gfun7oj0norkHx1zYJxbJxg&hl=it&sa=X&ved=0ahUKEwiDscyMsuPNAhWD0RoKHe6HAVgQ6AEIZzAO#v=onepage&q=Rhamphognathus&f=false Studies in Ichthyology] 4. ^Paleobiology Database 1 : Eocene fish |
| 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。