Biology:Gosfordia

From HandWiki

Gosfordia is an extinct genus of prehistoric freshwater lungfish known from the Triassic of Australia.[1] It contains a single species, G. truncata from the early-mid Triassic (late Olenekian or early Anisian)-aged Terrigal Formation of New South Wales.[2] It is thought to be an early-diverging member of the Ceratodontiformes, making it a distant relative of extant lungfish.[3]

Initially based on five incomplete specimens of imperfect preservation, a complete specimen was described in 1981.[4] Skull bones described in 1994 suggest a close relationship between Gosfordia and Paraceratodus.[5] However, other studies suggest that it may have diverged prior to Paraceratodus.[6]

See also

  • Sarcopterygii
  • List of sarcopterygians
  • List of prehistoric bony fish

References

  1. Woodward, Arthur Smith (1890) (in en). The Fossil Fishes of the Hawkesbury Series at Gosford. C. Potter, Government Printer. https://www.google.com/books/edition/The_Fossil_Fishes_of_the_Hawkesbury_Seri/QegQAAAAIAAJ?. 
  2. "PBDB Taxon" (in en). https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=213310. 
  3. Kemp, Anne; Cavin, Lionel; Guinot, Guillaume (2017-04-01). "Evolutionary history of lungfishes with a new phylogeny of post-Devonian genera". Palaeogeography, Palaeoclimatology, Palaeoecology 471: 209–219. doi:10.1016/j.palaeo.2016.12.051. ISSN 0031-0182. https://www.sciencedirect.com/science/article/pii/S0031018216304138. 
  4. Ritchie, A. (1981-05-31). "First complete specimen of the dipnoan Gosfordia truncata Woodward from the Triassic of New South Wales" (in en). Records of the Australian Museum 33 (11): 606–615. doi:10.3853/j.0067-1975.33.1981.246. ISSN 0067-1975. https://journals.australian.museum/ritchie-1981-rec-aust-mus-3311-606615/. 
  5. Kemp, A. (1994). "Australian Triassic lungfish skulls" (in en). Journal of Paleontology 68 (3): 647–654. doi:10.1017/S0022336000025968. ISSN 0022-3360. https://www.cambridge.org/core/journals/journal-of-paleontology/article/abs/australian-triassic-lungfish-skulls/9E4109345A333D90EB3B1E57F49537BC. 
  6. Brownstein, Chase Doran; Harrington, Richard C; Near, Thomas J. (2023-04-12). "The biogeography of extant lungfishes traces the breakup of Gondwana" (in en). Journal of Biogeography 50 (7): 1191–1198. doi:10.1111/jbi.14609. ISSN 0305-0270. https://onlinelibrary.wiley.com/doi/full/10.1111/jbi.14609. 

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