. . . . . . . "Guiyu oneiros je nejstar\u0161\u00ED dosud objeven\u00E1 \u010Dl\u00E1nkovan\u00E1 kostnat\u00E1 ryba. Rodov\u00E9 jm\u00E9no Guiyu je p\u0159episem z \u010D\u00EDnsk\u00E9ho v\u00FDrazu \u9B3C\u9B5A gu\u01D0y\u00FA \u201Estra\u0161ideln\u00E1 ryba\u201C, druhov\u00E9 poch\u00E1z\u00ED z \u0159eck\u00E9ho oneiros (\u1F44\u03BD\u03B5\u03B9\u03C1\u03BF\u03C2) sen. Zkamen\u011Bl\u00E9 zbytky Guiyu byly objeveny v dne\u0161n\u00EDm \u010Cch\u00FC-\u0165ingu v \u010D\u00EDnsk\u00E9 provincii J\u00FCn-nan ve vrstv\u011B pozdn\u00EDho siluru star\u00E9 asi 419 milion\u016F let. Nalezen\u00E9 ryb\u00ED fosilii chyb\u011Bla pouze ocasn\u00ED ploutev. Podle odhadu mohla b\u00FDt \u017Eiv\u00E1 ryba dlouh\u00E1 33 cm.Guiyu popsal \u010D\u00EDnsk\u00FD paleontolog Min Zhu se sv\u00FDmi spolupracovn\u00EDky v roce 2009 na z\u00E1klad\u011B t\u00E9m\u011B\u0159 kompletn\u00EDho typov\u00E9ho exempl\u00E1\u0159e. Ryba byla pops\u00E1na jako z\u00E1kladn\u00ED p\u0159\u00EDslu\u0161n\u00EDk t\u0159\u00EDdy nozdrat\u00FDch ryb s anatomick\u00FDmi rysy jak paprskoploutv\u00FDch, tak nozdrat\u00FDch ryb, a\u010Dkoli anal\u00FDza souhrnu jej\u00EDch rys\u016F ji \u0159ad\u00ED bl\u00ED\u017E k ryb\u00E1m nozdrat\u00FDm. Guiyu vrh\u00E1 sv\u011Btlo na ranou diverzifikaci kostnat\u00FDch ryb. Tento klad ryb se d\u011Bl\u00ED na dva klady: nozdrat\u00E9 (Sarcopterygii) a paprskoploutv\u00E9 (Actinopterygii) ryby. Podle nov\u00FDch \u00FAdaj\u016F z\u00EDskan\u00FDch d\u00EDky Guiyu se toto d\u011Blen\u00ED odehr\u00E1lo ne pozd\u011Bji ne\u017E p\u0159ed 419 miliony let b\u011Bhem ran\u00E9ho devonu. Guiyu m\u00E1 na p\u00E1te\u0159 nasedaj\u00EDc\u00ED pletenec ramenn\u00ED, co\u017E je rys, kter\u00FD nach\u00E1z\u00EDme u primitivn\u00EDch \u010Delistnat\u00FDch obratlovc\u016F. Mezi dal\u0161\u00ED ran\u00E9 kostnat\u00E9 ryby s n\u00E1padn\u00FDmi rysy pat\u0159\u00ED \u0159\u00E1d Andreolepis a rody Lophosteus, Psarolepis, Ligulalepis a Dialipina."@cs . . "um\u011Bleck\u00E1 p\u0159edstava Guiyu oneiros"@cs . . . "Zhu et al., 2009"@cs . . . "1.32226344E16"^^ . . . . "15603836"^^ . . . . . . . . . . . "Guiyu"@cs . "38"^^ . "Guiyu oneiros"@cs . . "ryb\u011B"@cs . "4776"^^ . . . . . . . "Guiyu BW.jpg"@cs . "Guiyu oneiros je nejstar\u0161\u00ED dosud objeven\u00E1 \u010Dl\u00E1nkovan\u00E1 kostnat\u00E1 ryba. Rodov\u00E9 jm\u00E9no Guiyu je p\u0159episem z \u010D\u00EDnsk\u00E9ho v\u00FDrazu \u9B3C\u9B5A gu\u01D0y\u00FA \u201Estra\u0161ideln\u00E1 ryba\u201C, druhov\u00E9 poch\u00E1z\u00ED z \u0159eck\u00E9ho oneiros (\u1F44\u03BD\u03B5\u03B9\u03C1\u03BF\u03C2) sen. Zkamen\u011Bl\u00E9 zbytky Guiyu byly objeveny v dne\u0161n\u00EDm \u010Cch\u00FC-\u0165ingu v \u010D\u00EDnsk\u00E9 provincii J\u00FCn-nan ve vrstv\u011B pozdn\u00EDho siluru star\u00E9 asi 419 milion\u016F let. Nalezen\u00E9 ryb\u00ED fosilii chyb\u011Bla pouze ocasn\u00ED ploutev."@cs . . . . . "1318840"^^ . . . "Kuej-j\u00FC - nejv\u011Bt\u0161\u00ED \u010D\u00EDnsk\u00E9 st\u0159edisko elektroodpadu"@cs . . "Guiyu oneiros"@cs . . . . . . . . . . . "Guiyu"@cs . "258"^^ . . . . . .