• Thumbnail for Rhipidistia
    Rhipidistia, also known as Dipnotetrapodomorpha, is a clade of lobe-finned fishes which includes the tetrapods and lungfishes. Rhipidistia formerly referred...
    7 KB (500 words) - 11:23, 14 February 2024
  • Thumbnail for Lungfish
    Dipnomorpha, the sister group to the Tetrapodomorpha. Together, these form the Rhipidistia, the sister group to the coelacanths. Recent molecular genetic analyses...
    39 KB (3,346 words) - 02:11, 7 April 2024
  • Thumbnail for Chordate
    Actinistia (coelacanths) Rhipidistia...
    51 KB (4,719 words) - 06:08, 14 April 2024
  • Thumbnail for Fish
    Actinistia  (2 species: coelacanths) Rhipidistia...
    101 KB (10,032 words) - 03:01, 24 April 2024
  • Thumbnail for Sarcopterygii
    evolutionary paths, leading to their classification into two subclasses: the Rhipidistia (comprising the Dipnoi, or lungfish, and the Tetrapodomorpha, which includes...
    36 KB (2,569 words) - 09:52, 22 April 2024
  • Thumbnail for Gnathostomata
    †Ptyctolepis †Styloichthys Actinistia see Actinistia includes coelacanths Rhipidistia...
    29 KB (1,984 words) - 12:20, 25 March 2024
  • that were the ancestors of the tetrapod are grouped together as the Rhipidistia, and the first tetrapods evolved from these fish over the relatively...
    119 KB (6,252 words) - 16:38, 25 April 2024
  • Thumbnail for Actinopterygii
    Actinistia Coelacanths Rhipidistia...
    47 KB (3,632 words) - 10:14, 10 April 2024
  • 23 pairs of lymph hearts. Lymph hearts are thought to have evolved in Rhipidistia. Mammals have lost the lymph heart as a centralized organ, instead having...
    6 KB (736 words) - 08:36, 27 August 2023
  • sarcopterygians (lobe-finned fish). One lineage of sarcopterygians, Rhipidistia, evolved the first four-limbed vertebrates, which would eventually become...
    59 KB (6,061 words) - 10:45, 19 April 2024
  • Thumbnail for Tristichopteridae
    who established it as the sole family of the order Rhipidistia. In turn, Cope deemed Rhipidistia and Actinistia as the two orders forming a superorder...
    10 KB (1,048 words) - 06:37, 27 April 2024
  • Thumbnail for Tetrapod
    Actinistia Coelacanthiformes (coelacanths) Rhipidistia...
    101 KB (10,229 words) - 14:34, 6 April 2024
  • Thumbnail for Coelacanth
    Lobe-finned †Onychodontiformes Coelacanth Rhipidistia †Porolepiformes Lungfish Tetrapodomorpha Ray-finned †"Palaeonisciformes" Cladistia Polypteriformes...
    73 KB (6,359 words) - 11:44, 23 April 2024
  • Rhipidistia →Lungfish and Tetrapoda  Styloichthys...
    9 KB (788 words) - 06:45, 27 February 2024
  • Thumbnail for Chimaera
    Lobe-finned †Onychodontiformes Coelacanth Rhipidistia †Porolepiformes Lungfish Tetrapodomorpha Ray-finned †"Palaeonisciformes" Cladistia Polypteriformes...
    24 KB (2,477 words) - 17:23, 13 March 2024
  • Thumbnail for Ichthyostega
    Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    16 KB (1,297 words) - 14:27, 2 April 2024
  • Thumbnail for Osteichthyes
    Actinistia Coelacanthiformes Rhipidistia...
    32 KB (2,205 words) - 06:49, 24 April 2024
  • Thumbnail for Rhizodus
    Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    5 KB (409 words) - 22:17, 15 April 2024
  • Thumbnail for Evolution of fish
    of development and are accordingly separated into two subclasses, the Rhipidistia (including the lungfish, and the Tetrapodomorpha, which include the Tetrapoda)...
    46 KB (4,511 words) - 16:55, 25 April 2024
  • Thumbnail for South American lungfish
    Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Sarcopterygii Clade: Rhipidistia...
    10 KB (975 words) - 11:01, 23 March 2024
  • Thumbnail for Cephalaspidomorphi
    Lobe-finned †Onychodontiformes Coelacanth Rhipidistia †Porolepiformes Lungfish Tetrapodomorpha Ray-finned †"Palaeonisciformes" Cladistia Polypteriformes...
    7 KB (764 words) - 21:01, 24 January 2024
  • Thumbnail for Prefrontal bone
    in many tetrapod skulls. It first evolved in the sarcopterygian clade Rhipidistia, which includes lungfish and the Tetrapodomorpha. The prefrontal is found...
    2 KB (252 words) - 18:14, 2 March 2022
  • Thumbnail for Temnospondyli
    Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    151 KB (15,477 words) - 17:15, 25 March 2024
  • Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    20 KB (2,162 words) - 21:11, 1 March 2024
  • Thumbnail for Anthracosaurus
    Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    7 KB (660 words) - 13:17, 17 April 2024
  • Thumbnail for Holocephali
    Lobe-finned †Onychodontiformes Coelacanth Rhipidistia †Porolepiformes Lungfish Tetrapodomorpha Ray-finned †"Palaeonisciformes" Cladistia Polypteriformes...
    7 KB (623 words) - 06:41, 9 March 2024
  • Thumbnail for Cyclostomi
    Lobe-finned †Onychodontiformes Coelacanth Rhipidistia †Porolepiformes Lungfish Tetrapodomorpha Ray-finned †"Palaeonisciformes" Cladistia Polypteriformes...
    21 KB (1,727 words) - 12:24, 22 April 2024
  • Thumbnail for Panderichthys
    Kingdom: Animalia Phylum: Chordata Clade: Osteichthyes Clade: Sarcopterygii Clade: Rhipidistia...
    20 KB (2,609 words) - 19:33, 29 February 2024
  • Thumbnail for Teleost
    Actinistia Coelacanths Rhipidistia...
    96 KB (10,012 words) - 05:33, 7 April 2024
  • Thumbnail for Tetrapodomorpha
    Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Sarcopterygii Clade: Rhipidistia Clade: Tetrapodomorpha Ahlberg, 1991 Subgroups †Kenichthys †Tungsenia...
    16 KB (673 words) - 21:58, 12 April 2024