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Une revision complete des premiers poissons du registre fossile a corps anguillimorphe, fondee sur de nouveaux specimens des gisements cenomaniens du Liban, est realisee. Elle propose la mise en synonymie de l'espece Anguillavus bathshebae avec l'espece type A. quadripinnis , tout en reconnaissant cependant une autre espece d'anguille a nageoires pelviennes, A. mazeni nov. sp. L'etude conjointe de...
Dans la continuite des descriptions d'Anguillavus et de Luenchelys , la revision anatomique et systematique de la premiere population fossile d'Anguilliformes presente dans les calcaires cenomaniens du Liban se poursuit par la reprise du genre Urenchelys WOODWARD, 1900. Sa paraphylie impose la definition de deux nouveaux genres, Abisaadia et Hayenchelys, pour decrire respectivement les especes <<...
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