Ordre Résumé for Osmeriformes
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Réf. Princ. |
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Ordre |
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Osmeriformes smelts |
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Classe |
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Actinopterygii |
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Ordre frère |
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Esociformes 110 M years |
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Réf.. |
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Premier signalement fossile |
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Présent dans |
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Marin |
Eau douce |
Saumâtre |
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Remarque |
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Maxilla included in gape of mouth (the toothless maxilla is excluded from the gape in Protroctes and Lovettia and almost so in Aplochiton; adipose fin present or absent; radii absent on scales; loss of basisphenoid and orbitosphenoid bones.
Osmeriforms spawn in freshwater except the Argentinoidei, Osmerus eperlanus, and perhaps one or two salangids. |
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ClasseÉtymologie |
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Greek aktis = ray, thunderbolt, beam + Greek pterygion, diminutive of pteryx = wing, fin. Ref. 45335. |
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OrdreÉtymologie |
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Greek, osme = bad smelling + Latin, forma = shape (Ref. 45335). |
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Familles |
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