• Thumbnail for Zenaspis
    Zenaspis is an extinct genus of jawless fish which existed during the early Devonian period. Due to it being jawless, Zenaspis was probably a bottom feeder...
    1 KB (51 words) - 22:34, 10 September 2022
  • Thumbnail for Osteostraci
    Cornuata, whose generalised morphology is exemplified by the zenaspidid Zenaspis (bottom left). Some highly derived head-shield morphologies are exemplified...
    12 KB (535 words) - 23:06, 25 January 2024
  • Thumbnail for List of prehistoric jawless fish genera
    Contents:  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also †Zenaspis †Zhongjianichthys †Zuegelepis paleontology portal fish portal Agnatha Cephalaspidomorphi...
    13 KB (1,368 words) - 17:28, 11 March 2022
  • Thumbnail for Zenaspidida
    Zenaspidida Fossil of Zenaspis powriei Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Class: †Osteostraci Order: †Zenaspidida...
    5 KB (313 words) - 00:12, 17 May 2024
  • Thumbnail for Cephalaspis
    (Agassiz, 1835) = Pteraspis rostrata †Cephalaspis salweyi (Egerton, 1857) = Zenaspis salweyi †Cephalaspis utahensis (Branson & Mehl, 1931) = Camptaspis utahensis...
    9 KB (835 words) - 18:24, 10 November 2023
  • Thumbnail for Thyestes (fish)
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    1 KB (48 words) - 22:13, 6 January 2024
  • Thumbnail for Zenaspididae
    Zenaspididae Fossil of Zenaspis powriei Scientific classification Kingdom: Animalia Phylum: Chordata Class: Osteostraci Order: Zenaspidida Family: Zenaspididae...
    2 KB (114 words) - 00:09, 17 May 2024
  • Thumbnail for Ateleaspididae
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    930 bytes (44 words) - 22:30, 10 September 2022
  • Thumbnail for Boreaspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    3 KB (235 words) - 14:24, 19 September 2023
  • Thumbnail for Thyestiida
    Cornuata, whose generalised morphology is exemplified by the zenaspidid Zenaspis (bottom left). Some highly derived head-shield morphologies are exemplified...
    6 KB (259 words) - 01:34, 8 January 2024
  • Thumbnail for Benneviaspidida
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    3 KB (88 words) - 23:24, 10 September 2022
  • Thumbnail for Wladysagitta
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    3 KB (303 words) - 22:32, 10 September 2022
  • Thumbnail for Auchenaspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    3 KB (219 words) - 15:08, 9 February 2024
  • Thumbnail for Ateleaspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (181 words) - 17:57, 30 April 2023
  • Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    757 bytes (41 words) - 23:47, 10 September 2022
  • Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    731 bytes (26 words) - 22:16, 6 January 2024
  • Thumbnail for Dartmuthia
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    3 KB (195 words) - 16:38, 1 February 2024
  • Thumbnail for Tremataspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (136 words) - 12:24, 19 March 2024
  • Thumbnail for Hemicyclaspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (201 words) - 04:52, 6 January 2024
  • Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (106 words) - 21:13, 8 August 2023
  • Maoshan Formation  China The basalmost known eugaleaspidiform galeaspid. Zenaspis kasymyri sp. Valid Voichyshyn Early Devonian Dniester Formation  Ukraine...
    39 KB (1,990 words) - 13:09, 23 May 2024
  • Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (135 words) - 02:59, 27 February 2024
  • Thumbnail for Cephalaspidae
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    1 KB (70 words) - 07:55, 17 October 2023
  • Lagerstätte  Canada A member of Osteostraci, a species of Waengsjoeaspis. Zenaspis waynensis Sp. nov Valid Keating, Sansom & Purnell Early Devonian (Lochkovian)...
    65 KB (3,061 words) - 13:06, 23 May 2024
  • Thumbnail for Janaspis
    Superciliaspididae Dentapelta Glabrapelta Superciliaspis Scolenaspididae Machairaspis Scolenaspis Ukrainaspis Zenaspididae Diademaspis Stensiopelta Tegaspis Zenaspis...
    2 KB (148 words) - 06:36, 21 January 2023