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Ichthyoceros : ウィキペディア英語版 | Ichthyoceros
| regnum = Animalia | phylum = Chordata | subphylum = Vertebrata | infraphylum = Gnathostomata | superclassis = Osteichthyes | classis =Actinopterygii | subclassis = | ordo = Pycnodontiformes | superfamilia = | familia = Trewavasiidae | subfamilia = | genus = ''Ichthyoceros'' | species = ''I. spinosus'' | binomial = ''Ichthyoceros spinosus'' | binomial_authority = }} ''Ichthyoceros spinosus'' is an extinct pycnodontid that lived during the lower Cenomanian of what is now Lebanon. ''I. spinosus'' had a triple, forward-pointing horn-like spine between its eyes, very similar to the single spine of ''Trewavasia'', and a massive, multipointed spine emanating from the back of its head. ==See also==
* Prehistoric fish * List of prehistoric bony fish * ''Trewavasia'', its close relative
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ichthyoceros」の詳細全文を読む
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