• Thumbnail for Pituriaspida
    The Pituriaspida ('Pituri-shield' or 'hallucinogen-shield') are a small group of extinct armored jawless fishes with tremendous nose-like rostrums, which...
    3 KB (224 words) - 18:56, 18 May 2024
  • Cephalaspidomorphi † (early jawless fish) (unranked) Galeaspida † (unranked) Pituriaspida † (unranked) Osteostraci † Infraphylum Gnathostomata (jawed vertebrates)...
    5 KB (526 words) - 17:33, 3 January 2025
  • Thumbnail for Chordate
    Pituriaspida †...
    58 KB (5,273 words) - 17:04, 30 January 2025
  • Thumbnail for Fish
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    103 KB (10,230 words) - 00:44, 7 January 2025
  • Thumbnail for Actinopterygii
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    49 KB (3,812 words) - 06:55, 14 January 2025
  • Thumbnail for Cephalaspidomorphi
    groups more clearly related to the Osteostraci, such as Galeaspida and Pituriaspida, that were largely unknown in the 1920s. Some reference works and databases...
    8 KB (848 words) - 18:12, 27 August 2024
  • Thumbnail for Agnatha
    †Galeaspida †Myllokunmingiida? †Metaspriggina? †Osteostraci †Palaeospondylus? †Pituriaspida †Pteraspidomorphi †Thelodontomorphi †Yunnanozoonidae? †Zhongxiniscus...
    42 KB (2,699 words) - 00:39, 18 January 2025
  • Thumbnail for Ostracoderm
    the closer similarity of the morphology of the braincase. †Pituriaspida (extinct) Pituriaspida ('pituri-shields') are a small group of extinct armoured...
    16 KB (1,044 words) - 00:04, 16 November 2024
  • Thumbnail for Elasmobranchii
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    23 KB (2,545 words) - 22:22, 30 December 2024
  • Thumbnail for Coelacanth
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    73 KB (6,384 words) - 23:35, 30 January 2025
  • Thumbnail for Iniopterygiformes
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    4 KB (346 words) - 00:09, 27 January 2025
  • Thumbnail for Cathaymyrus
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    3 KB (287 words) - 07:15, 13 June 2024
  • Thumbnail for Osteichthyes
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    32 KB (2,199 words) - 01:58, 28 January 2025
  • Thumbnail for List of prehistoric cartilaginous fish genera
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    262 KB (17,293 words) - 20:02, 18 November 2024
  • Thumbnail for Acanthodii
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    18 KB (1,407 words) - 01:55, 20 December 2024
  • Thumbnail for Lancelet
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    63 KB (6,459 words) - 11:34, 28 December 2024
  • Thumbnail for Chondrichthyes
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    45 KB (2,440 words) - 18:24, 22 January 2025
  • Thumbnail for Pituriaspis
    Pituriaspis (category Pituriaspida)
    doylei is one of two known species of jawless fish belonging to the Class Pituriaspida, and is the better known of the two. The species lived in estuaries during...
    3 KB (330 words) - 22:31, 17 January 2024
  • Thumbnail for Chimaera
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    28 KB (2,923 words) - 16:33, 27 January 2025
  • Thumbnail for Eugeneodontiformes
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    9 KB (730 words) - 06:22, 30 January 2025
  • †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    2 KB (219 words) - 13:55, 15 January 2025
  • Thumbnail for Cyclostomi
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    24 KB (1,969 words) - 12:32, 24 January 2025
  • Thumbnail for Snailfish
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    34 KB (3,794 words) - 04:09, 18 January 2025
  • Thumbnail for Conodont
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    51 KB (5,002 words) - 15:23, 3 January 2025
  • Thumbnail for Sarcopterygii
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    37 KB (2,775 words) - 04:13, 20 January 2025
  • Thumbnail for Gnathostomata
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    29 KB (2,021 words) - 09:12, 20 January 2025
  • Thumbnail for Paredestus
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    12 KB (1,307 words) - 01:51, 9 November 2024
  • †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    4 KB (321 words) - 15:06, 28 January 2025
  • Thumbnail for Pteraspidomorphi
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    5 KB (332 words) - 13:39, 28 November 2024
  • Thumbnail for Holocephali
    †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
    8 KB (756 words) - 16:42, 29 January 2025