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Dorsetichthys

Dorsetichthys is an extinct genus of stem-teleost ray-finned fish from the Early Jurassic period of Europe.

Dorsetichthys
Temporal range: Early Jurassic
Fossil of Dorsetichthys bechei
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Division: Teleostei
Order: Dorsetichthyiformes
Arratia, 2013
Family: Dorsetichthyidae
Arratia, 2013
Genus: Dorsetichthys
Arratia, 2013
Species:
D. bechei
Binomial name
Dorsetichthys bechei
(Agassiz, 1837)

Description edit

Dorsetichthys was an elongated teleost that could reach up to 20 centimetres (7.9 in) long.[1][2] This fish had ganoid scales close to modern gars.[1]

Taxonomy edit

The type species of Dorsetichthys, D. bechei, was formerly assigned to Pholidophorus, but Arratia (2013) recognized it as generically distinct from the Pholidophorus type species, placing it in the new family Dorsetichthyidae and new order Dorsetichthyiformes.[1]

Cladogram of Teleosteomorpha after Sferco et al. 2021:[3]

References edit

  1. ^ a b c Arratia, Gloria (November 2013). "Morphology, taxonomy, and phylogeny of Triassic pholidophorid fishes (Actinopterygii, Teleostei)". Journal of Vertebrate Paleontology. 33 (sup1): 1–138. Bibcode:2013JVPal..33S...1A. doi:10.1080/02724634.2013.835642. ISSN 0272-4634. S2CID 86605978.
  2. ^ Nybelin, Orvar; Nybelin, Orvar (1966). "On certain Triassic and Liassic representatives of the family Pholidophoridae s. str". Bulletin of the British Museum (Natural History) Geology. 11: 351––432.
  3. ^ Sferco, Emilia; López-Arbarello, Adriana; Báez, Ana María (December 2015). "Phylogenetic relationships of †Luisiella feruglioi (Bordas) and the recognition of a new clade of freshwater teleosts from the Jurassic of Gondwana". BMC Evolutionary Biology. 15 (1): 268. Bibcode:2015BMCEE..15..268S. doi:10.1186/s12862-015-0551-6. ISSN 1471-2148. PMC 4668602. PMID 26630925.


dorsetichthys, extinct, genus, stem, teleost, finned, fish, from, early, jurassic, period, europe, temporal, range, early, jurassic, preꞒ, fossil, bechei, scientific, classification, domain, eukaryota, kingdom, animalia, phylum, chordata, class, actinopterygii. Dorsetichthys is an extinct genus of stem teleost ray finned fish from the Early Jurassic period of Europe DorsetichthysTemporal range Early Jurassic PreꞒ Ꞓ O S D C P T J K Pg N Fossil of Dorsetichthys bechei Scientific classification Domain Eukaryota Kingdom Animalia Phylum Chordata Class Actinopterygii Division Teleostei Order DorsetichthyiformesArratia 2013 Family DorsetichthyidaeArratia 2013 Genus DorsetichthysArratia 2013 Species D bechei Binomial name Dorsetichthys bechei Agassiz 1837 Description editDorsetichthys was an elongated teleost that could reach up to 20 centimetres 7 9 in long 1 2 This fish had ganoid scales close to modern gars 1 Taxonomy editThe type species of Dorsetichthys D bechei was formerly assigned to Pholidophorus but Arratia 2013 recognized it as generically distinct from the Pholidophorus type species placing it in the new family Dorsetichthyidae and new order Dorsetichthyiformes 1 Cladogram of Teleosteomorpha after Sferco et al 2021 3 Holostei Teleostei total group Teleosteomorpha Pachycormiformes Aspidorhynchiformes Mesturus Pholidophoridae Siemensichythys Dorsetichthys Eurycormus Leptolepidae Luisiellidae Tharsis dubius Varasichthyidae Ascalabos Ichthyodectiformes Teleostei crown group including Crossognathiformes References edit a b c Arratia Gloria November 2013 Morphology taxonomy and phylogeny of Triassic pholidophorid fishes Actinopterygii Teleostei Journal of Vertebrate Paleontology 33 sup1 1 138 Bibcode 2013JVPal 33S 1A doi 10 1080 02724634 2013 835642 ISSN 0272 4634 S2CID 86605978 Nybelin Orvar Nybelin Orvar 1966 On certain Triassic and Liassic representatives of the family Pholidophoridae s str Bulletin of the British Museum Natural History Geology 11 351 432 Sferco Emilia Lopez Arbarello Adriana Baez Ana Maria December 2015 Phylogenetic relationships of Luisiella feruglioi Bordas and the recognition of a new clade of freshwater teleosts from the Jurassic of Gondwana BMC Evolutionary Biology 15 1 268 Bibcode 2015BMCEE 15 268S doi 10 1186 s12862 015 0551 6 ISSN 1471 2148 PMC 4668602 PMID 26630925 nbsp Paleontology portal nbsp This article about a prehistoric ray finned fish is a stub You can help Wikipedia by expanding it vte nbsp This article related to a Jurassic fish is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Dorsetichthys amp oldid 1217560869, wikipedia, wiki, book, books, library,

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