• Thumbnail for Actinopteri
    Fish portal Actinopteri /æktɪˈnɒptəraɪ/ is the sister group of Cladistia (bichirs) in the class Actinopterygii (ray-finned fish). Dating back to the Permian...
    4 KB (248 words) - 23:00, 30 March 2024
  • Thumbnail for Bichir
    sister group to all other extant ray-finned fishes (Actinopteri). They likely diverged from Actinopteri at least 330 million years ago. A closely related...
    14 KB (1,272 words) - 05:33, 23 March 2024
  • Thumbnail for Actinopterygii
    highly inbred. Actinopterygii is divided into the classes Cladistia and Actinopteri. The latter comprises the subclasses Chondrostei and Neopterygii. The...
    47 KB (3,632 words) - 10:14, 10 April 2024
  • Thumbnail for Euteleostomi
    (Osteichthyes) contains the following extinct (†) and extant taxa: Actinopterygii Actinopteri Chondrostei Neopterygii Cladistia Polypteriformes Sarcopterygii Actinistia...
    10 KB (713 words) - 19:47, 23 April 2024
  • Thumbnail for Chordate
    Cladistia Actinopteri...
    51 KB (4,719 words) - 06:08, 14 April 2024
  • Thumbnail for Fish
    Cladistia  (14 species: bichirs, reedfish) Actinopteri...
    101 KB (10,032 words) - 03:01, 24 April 2024
  • Thumbnail for Eel
    subclass Kingdom Animalia Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata Superclass Osteichthyes Cladistia Polypteriformes Actinopteri...
    44 KB (3,218 words) - 05:45, 25 April 2024
  • Thumbnail for Beluga (sturgeon)
    Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Clade: Actinopteri...
    25 KB (2,833 words) - 01:12, 20 February 2024
  • Thumbnail for Drzewica Formation
    The Drzewica Formation (also called Drzewica Series/Seria Drzewicka or Serii Drzewiekiej and in older literature Brónow Series) is a geologic formation...
    98 KB (6,132 words) - 14:51, 3 April 2024
  • Thumbnail for Hasle Formation
    The Hasle Formation is a geologic formation on the island on Bornholm, Denmark. It is of early to late Pliensbachian age. Vertebrate fossils have been...
    45 KB (1,303 words) - 22:40, 7 March 2024