Biology:Aethalionopsis

From HandWiki

Aethalionopsis is an extinct genus of prehistoric freshwater bony fish from the Early Cretaceous (Barremian to early Aptian, with possible earlier or later occurrences) of western Europe.[1] Formerly classified as a species of the elopiform Anaethalion, it is now known to be a relative of the modern milkfish (Chanos) in order Gonorhynchiformes. It was previously placed as a basal member of the suborder Chanoidei, but is now more often placed as a basal member of the subfamily Chaninae of the family Chanidae, placing it closer to the extant Chanos.[2][3][4][5]

Only a single species is presently accepted, A. robustus from the famous Iguanodon dinosaur locality of the Sainte-Barbe Clays Formation in Bernissart, Belgium. However, potential localities are also known from the Berriasian-Hauterivian of Sussex, England (classified in the genus Anaethalion as A. valdensis), and the Aptian-Albian of southern Italy (possibly an undescribed species). However, more recent studies have only accepted and commented on A. robustus, with no mention of these other occurrences.[2][6]

See also

  • Prehistoric fish
  • List of prehistoric bony fish

References

  1. "PBDB". https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=35470. 
  2. 2.0 2.1 Fara, Emmanuel; Gayet, Mireille; Taverne, Louis (2010-01-01), "The Fossil Record of Gonorynchiformes", Gonorynchiformes and Ostariophysan Relationships (CRC Press): pp. 173–226, doi:10.1201/b10194-6, ISBN 978-0-429-06156-1, https://hal.archives-ouvertes.fr/hal-00441945/file/Fara2009.pdf, retrieved 2024-02-06 
  3. Poyato-Ariza, Francisco José; Grande, Terry; Diogo, Rui (2010), "Gonorynchiform Interrelationships: Historic Overview, Analysis, and Revised Systematics of the Group", Gonorynchiformes and Ostariophysan Relationships (CRC Press): pp. 227–337, doi:10.1201/b10194-7, ISBN 978-0-429-06156-1, https://hal.archives-ouvertes.fr/hal-00441945/file/Fara2009.pdf, retrieved 2024-02-06 
  4. Amaral, Cesar R. L.; Brito, Paulo M. (2012-05-21). "A New Chanidae (Ostariophysii: Gonorynchiformes) from the Cretaceous of Brazil with Affinities to Laurasian Gonorynchiforms from Spain" (in en). PLOS ONE 7 (5). doi:10.1371/journal.pone.0037247. ISSN 1932-6203. PMID 22629376. Bibcode2012PLoSO...737247A. 
  5. Ribeiro, Alexandre C.; Poyato-Ariza, Francisco J.; Bockmann, Flávio A.; Carvalho, Marcelo R. de (2018-10-18). "Phylogenetic relationships of Chanidae (Teleostei: Gonorynchiformes) as impacted by Dastilbe moraesi, from the Sanfranciscana basin, Early Cretaceous of Brazil" (in en). Neotropical Ichthyology 16 (3). doi:10.1590/1982-0224-20180059. ISSN 1679-6225. https://www.scielo.br/j/ni/a/ztgWS5WN7TRwcVbj8Sq4mQL/?lang=en. 
  6. Taverne, Louis (1981). "Ostéologie et position systématique d'Aethalionopsis robustus (Pisces, Teleostei) du Crétacé inférieur de Bernissart (Belgique) considérations sur les affinités des Gonorhynchiformes". Bulletins de l'Académie Royale de Belgique 67 (1): 958–982. doi:10.3406/barb.1981.57174. https://www.persee.fr/doc/barb_0001-4141_1981_num_67_1_57174. 

Wikidata ☰ Q4688614 entry