Elopiformes

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Elopiformes
Temporal range: Early Cretaceous–Recent[1]
Tarpon.jpg
Tarpon, Megalops sp.
Scientific classification edit
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Elopiformes
Sauvage, 1875
Families

Elopidae
Megalopidae

Synonyms
  • Elopoidei sensu de Figueiredo et al. 2012
  • Megalopiformes

The Elopiformes /ɪˌlɒpɪˈfɔːrmz/ are the order of ray-finned fish including the tarpons, tenpounders, and ladyfish, as well as a number of extinct types. They have a long fossil record, easily distinguished from other fishes by the presence of an additional set of bones in the throat.[1]

They are related to the order of eels, although the adults superficially resemble very large or giant herrings in appearance. The larvae, however, are leptocephali, looking very similar to those of eels.[1]

Classification[edit]

Although many fossil forms are known, the order is relatively small today, containing just two genera and nine species:[2]

Timeline of genera[edit]

QuaternaryNeogenePaleogeneCretaceousJurassicTriassicHolocenePleistocenePlioceneMioceneOligoceneEocenePaleoceneLate CretaceousEarly CretaceousLate JurassicMiddle JurassicEarly JurassicLate TriassicMiddle TriassicEarly TriassicEctasisLyrolepisElopsEsocelopsDactylopogonPronotacanthusOpistopteryxTachynectesCoryphaenopsisProtelopsProtostomiasOstariostomaDavichthysCarsothrissopsFlindersicthysOsmeroidesNotelopsEichstaettiaAnaethalionEoprotelopsChongichthysAntofastaichthysQuaternaryNeogenePaleogeneCretaceousJurassicTriassicHolocenePleistocenePlioceneMioceneOligoceneEocenePaleoceneLate CretaceousEarly CretaceousLate JurassicMiddle JurassicEarly JurassicLate TriassicMiddle TriassicEarly Triassic

"Megalopiformes"[edit]

QuaternaryNeogenePaleogeneCretaceousHolocenePleistocenePlioceneMioceneOligoceneEocenePaleoceneLate CretaceousEarly CretaceousMegalopsBroweriaPromegalopsProtarponParatarponSedenhorstiaElopoidesQuaternaryNeogenePaleogeneCretaceousHolocenePleistocenePlioceneMioceneOligoceneEocenePaleoceneLate CretaceousEarly Cretaceous

References[edit]

  1. ^ a b c McCosker, John F. (1998). Paxton, J.R.; Eschmeyer, W.N., eds. Encyclopedia of Fishes. San Diego: Academic Press. pp. 85–86. ISBN 0-12-547665-5.
  2. ^ Froese, Rainer, and Daniel Pauly, eds. (2009). "Elopiformes" in FishBase. January 2009 version.
  3. ^ Haaramo, Mikko (2007). "Elopiformes – Tarpons and Tenpounders". Mikko's Phylogeny Archive. Retrieved 30 December 2016.
  4. ^ Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016). Fishes of the World (5th ed.). John Wiley & Sons. ISBN 9781118342336.
  5. ^ van der Laan, Richard (2016). "Family-group names of fossil fishes".

External links[edit]