Actinopteri

Actinopteri /æktɪˈnɒptəraɪ/ is the sister group of Cladistia. Dating back to the Permian period, the Actinopteri comprise the Chondrostei (sturgeons and paddlefishes) and the Neopterygii (bowfin, gars, and teleosts). In other words, the Actinopteri include all extant Actinopterygians, minus the Polypteridae (bichirs). The Actinopteri includes:[1][2][3][4]

Actinopteri 400 mya
Chondrostei

Acipenseriformes (sturgeons, paddlefishes)

 
Neopterygii 360 mya
Holostei 275 mya
 

Lepisosteiformes (gars)

 
 

Amiiformes (bowfins)

 
 
 

Teleostei 310 mya

 
 
 

Actinopteri
Atlantic sturgeon (Chondrostei)
Atlantic salmon (Neopterygii)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
(unranked): Actinopteri
Cope, 1871
Subclasses

References
  1. Betancur-R (2016). "Phylogenetic Classification of Bony Fishes Version 4".
  2. Nelson, Joseph, S. (2016). Fishes of the World. John Wiley & Sons, Inc. ISBN 9781118342336.
  3. "Actinopterygii". Integrated Taxonomic Information System. Retrieved 3 April 2006.
  4. R. Froese and D. Pauly, editors (February 2006). "FishBase".
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