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Paraclupeidae
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Die Paraclupeidae (= Ellimmichthyidae) sind eine ausgestorbene Fischfamilie, die mit den Heringsartigen (Clupeiformes) verwandt ist und von der Unterkreide bis zum mittleren EozΓ€n im Meer und in SΓΌΓgewΓ€ssern vorkam.
Contents
β’ Merkmale
β’ Systematik
β’ Literatur
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Merkmale
Die Paraclupeidae hatte teilweise einen sehr tiefen KΓΆrper mit ausgeprΓ€gter Bauchregion, Γ€hnlich wie die rezenten Beilfische. Ihr Seitenlinienorgan war vollstΓ€ndig, die Bauchflossen standen vor der RΓΌckenflosse. Die Fische hatten zwei Supramaxillarknochen im Oberkiefer (Maxilla). Die ZΓ€hne auf dem Parasphenoid standen Γ€hnlich wie bei Osteoglossum.
Systematik
Es sind neun Gattungen bekannt, die in fΓΌnf Unterfamilien unterteilt werden:
β’ Unterfamilie Scutatospinosinae
β’ Kwangoclupea
β’ Scutatospinosa
β’ Unterfamilie Thorectichthyinae
β’ Thorectichthys
β’ Unterfamilie Ellimminae
β’ Ellimma
β’ Unterfamilie Ellimmichthyinae
β’ Ellimmichthys Jordan, 1919
β’ Eoellimmichthys MarramΓ , Bannikov, Kriwet & Carnevale, 2019
β’ Rhombichthys
β’ Unterfamilie Paraclupeinae
β’ Paraclupea
β’ Tycheroichthys
β’ Triplomystus Forey et al. 2003
Literatur
β’ Joseph S. Nelson, Terry C. Grande, Mark V. H. Wilson: Fishes of the World. John Wiley & Sons, 2016, ISBN 978-1118342336.
β’ Karl Albert Frickhinger: Fossilien Atlas Fische, Mergus-Verlag, Melle, 1999, ISBN 3-88244-018-X.