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Clupeomorpha
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Die Clupeomorpha (Clupei nach Wiley und Johnson 2010) sind eine Gruppe der Echten Knochenfische (Teleostei). Zu den Clupeomorpha gehΓΆren neben den Heringsartigen (Clupeiformes) die ausgestorbene, aus der Kreidezeit und dem EozΓ€n bekannte Ordnung Ellimmichthyiformes.
Contents
β’ Merkmale
β’ Literatur
β’ Weblinks
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Merkmale
Die Clupeomorpha unterscheiden sich durch ihr spezielles Schwanzskelett von den anderen Knochenfischen, die zweite Hypuralia ist in allen Stadien der Ontogenese mit dem ersten Wirbelzentrum verschmolzen. AuΓerdem besitzen sie eine eigenartige, doppelte Verbindung zwischen Innenohr (Labyrinth) und Schwimmblase. Die Supratemporale (SchΓ€delknochen) ist mit dem Seitenlinienorgan ΓΌber Scheitelbein (Parietale) und Supraoccipitale (SchΓ€delknochen) verbunden.
Literatur
β’ Kurt Fiedler, Lehrbuch der Speziellen Zoologie, Band II, Teil 2: Fische, Gustav Fischer Verlag, Jena, 1991, ISBN 3-334-00339-6.
β’ Joseph S. Nelson, Fishes of the World, John Wiley & Sons, 2006, ISBN 0-471-25031-7.
β’ E. O. Wiley & G. David Johnson: A teleost classification based on monophyletic groups. Seite 123β182 in Joseph S. Nelson, Hans-Peter Schultze & Mark V. H. Wilson: Origin and Phylogenetic Interrelationships of Teleosts. 2010, Verlag Dr. Friedrich Pfeil, MΓΌnchen, ISBN 978-3-89937-107-9.
Weblinks