• Thumbnail for Actinopterygii
    Actinopterygii (/ˌæktɪnɒptəˈrɪdʒiaɪ/; from actino- 'having rays', and Ancient Greek πτέρυξ (ptérux) 'wing, fins'), members of which are known as ray-finned...
    47 KB (3,632 words) - 10:14, 10 April 2024
  • Thumbnail for Osteichthyes
    vertebrates. The group is divided into two main clades, the ray-finned fish (Actinopterygii, which makes up the vast majority of extant fish) and the lobe-finned...
    32 KB (2,205 words) - 06:49, 24 April 2024
  • Ribozyviria, containing the single species Deevirus actinopterygii. Various ray-finned fishes (Actinopterygii) serve as its hosts. Chang WS, Pettersson JH,...
    951 bytes (70 words) - 01:21, 25 September 2022
  • Thumbnail for Chordate
    chordates, about half are ray-finned fishes that are members of the class Actinopterygii and the vast majority of the rest are tetrapods (mostly birds and mammals)...
    51 KB (4,719 words) - 06:08, 14 April 2024
  • Thumbnail for Acanthopterygii
    (meaning "spiny finned one") is a superorder of bony fishes in the class Actinopterygii. Members of this superorder are sometimes called ray-finned fishes for...
    13 KB (876 words) - 07:32, 6 February 2024
  • ("spiny sharks", sometimes classified under Actinopterygii) † Superclass Osteichthyes (bony fish) Class Actinopterygii (ray finned fishes) Clade Sarcopterygii...
    4 KB (526 words) - 12:20, 7 February 2024
  • "Internal cranial anatomy of Early Triassic species of †Saurichthys (Actinopterygii: †Saurichthyiformes): implications for the phylogenetic placement of...
    4 KB (321 words) - 02:31, 20 April 2024
  • Thumbnail for Jurassic
    with a number of records from the Jurassic of Europe. Ray-finned fish (Actinopterygii) were major components of Jurassic freshwater and marine ecosystems...
    228 KB (24,670 words) - 18:46, 18 April 2024
  • Thumbnail for Actinopteri
    /æktɪˈnɒptəraɪ/ is the sister group of Cladistia (bichirs) in the class Actinopterygii (ray-finned fish). Dating back to the Permian period, the Actinopteri...
    4 KB (248 words) - 23:00, 30 March 2024
  • Thumbnail for List of endangered and protected species of China
    The endangered species of China may include any wildlife species designated for protection by the national government of China or listed as endangered...
    117 KB (805 words) - 01:23, 13 December 2023