Scanilepis

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Scanilepis
Temporal range: Rhaetian-Hettangian
~203–199 Ma
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Class:
Order:
Family:
Genus:
Scanilepis

Aldinger, 1937
Type species
Scanilepis dubia
(Aldinger, 1937)
Species
  • S. spitzbergensis (Aldinger, 1937)
Synonyms

Scanilepis is an extinct genus of prehistoric bony fish that lived during the Rhaetian-Hettangian stages (Late Triassic-Lower Jurassic boundary), coming from the freshwater deposits of the Bjuv and Helsingborg members of the Höganäs Formation, southwestern Sweden.[3] A second species, S. spitzbergensis was described from the Hettangian of the of the area in Spitsbergen, Norway.[4] This fish was originally identified as a member of the genus Gyrolepis, as Gyrolepis dubius, being latter assigned to it´s own genus and classified as a member of Palaeonisciformes.[4] Latter works placed it as a taxon close to the origin of the family Amiidae, until was found latter to belong to it´s own family () and order, .[5] Regarding to the microstructure of its scales, Scanilepis approaches the condition of Polypterus or Erpetoichthys more than any other genera.[6]

See also[]

  • Prehistoric fish
  • List of prehistoric bony fish

References[]

  1. ^ "Palaeonisciformes". Paleobiology Database. Retrieved November 17, 2012.
  2. ^ Woodward, AH (1893). "Palaeoichthyological notes". Annals and Magazine of Natural History. 6 (1): 281–287.
  3. ^ Lehman, J. P. (1980). "Le genre Scanilepis Aldinger du Rhétien de la Scanie (Suède)". Bulletin of the Geological Institutions of the University of Uppsala. 8 (1): 113–133.
  4. ^ a b Aldinger, H. (1937). "Permische Ganoidfisch aus Ostgrönland". Meddelelser om Grønland. 102 (2): 1–392.
  5. ^ Sytchevskaya, EK. (1999). "Freshwater fish fauna from the Triassic of Northern Asia" (PDF). München: Verlag Dr Friedrich Pfeil. 17 (1): 445–468. Retrieved 17 January 2022.
  6. ^ Ørvig, T. (1978). "Microstructure and growth of the dermal skeleton in fossil actinopterygian fishes: Birgeria and Scanilepis". Zoologica Scripta. 7 (1‐4): 33–56. doi:10.1111/j.1463-6409.1978.tb00587.x. S2CID 85412731. Retrieved 12 December 2021.



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