Biology:Dalatias

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Short description: Genus of sharks

Dalatias
Temporal range: Middle Eocene–Present
[1]
Dalatias licha csiro-nfc.jpg
Dalatias licha
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Subdivision: Selachimorpha
Order: Squaliformes
Family: Dalatiidae
Genus: Dalatias
Rafinesque, 1810
Type species
Dalatias licha
Bonnaterre, 1788
Species
  • D. licha (Bonnaterre, 1788)
  • D. orientalis (Malyshkina et al., 2022)[2]

Dalatias is a genus of kitefin sharks that have lived since the Middle Eocene. It was thought to be a monotypic taxon with the type species, D. licha, considered as the only species until 2022, when Malyshkina and her colleagues described a new Middle Miocene species, D. orientalis. D. orientalis is discovered from the Duho Formation in Pohang, South Korea .[2][3]

References

  1. Keyes, I.W. (1984). "New records of fossil elasmobranch genera Megascyliorhinus, Centrophorus, and Dalatias (Order Selachii) in New Zealand". New Zealand Journal of Geology and Geophysics 27 (2): 203–216. doi:10.1080/00288306.1984.10422527. 
  2. 2.0 2.1 Tatiana P. Malyshkina; David J. Ward; Mikhail V. Nazarkin; Gi-Soo Nam; Seung-Hyuk Kwon; Jeong-Hyun Lee; Tae-Wan Kim; Do-Kwon Kim et al. (2022). "Miocene Elasmobranchii from the Duho Formation, South Korea". Historical Biology. doi:10.1080/08912963.2022.2110870. 
  3. Yun, Chan-gyu (2021). "First Deep-Sea Shark Fossil Teeth from the Miocene of South Korea". Zoodiversity 55 (3): 225–232. doi:10.15407/zoo2021.03.225. 

Wikidata ☰ Q17289192 entry