• Thumbnail for Coccosteus
    small placoderm, with Coccosteus cuspidatus measuring 29.6–39.4 cm (11.7–15.5 in) long. Like all other arthrodires, Coccosteus had a joint between the...
    7 KB (474 words) - 04:11, 3 November 2023
  • Thumbnail for Dunkleosteus
    hindquarters are often based on fossils of smaller arthrodires, such as Coccosteus, which have preserved hind sections, leading to widely varying size estimates...
    48 KB (4,031 words) - 17:36, 3 August 2024
  • Thumbnail for Coccosteidae
    Europe. Some species are found in the same strata with certain species of Coccosteus. Zhu, You-An; Zhu, Min; Wang, Jun-Qing (1 April 2016). "Redescription...
    6 KB (202 words) - 21:18, 9 June 2022
  • Thumbnail for Placoderm
    External anatomy of the placoderm Coccosteus decipiens...
    42 KB (4,325 words) - 18:29, 10 August 2024
  • Thumbnail for Dunkleosteidae
    Coccosteus cuspidatus...
    11 KB (578 words) - 06:34, 19 August 2024
  • Thumbnail for Gnathostomata
    Subgroup Common name Example Comments † Placodermi (extinct) Armoured fish Coccosteus †Placodermi (plate-skinned) is an extinct class of armoured prehistoric...
    29 KB (2,021 words) - 02:52, 26 August 2024
  • Thumbnail for Arthrodira
    Artist's reconstruction of the arthrodire placoderm Coccosteus cuspidatus...
    17 KB (990 words) - 01:23, 15 July 2024
  • Coccosteidae Belgiosteus Clarkeosteus Coccosteus Dickosteus Jiuchengia Livosteus Millerosteus Protitanichthys Watsonosteus Panxiosteidae Janiosteus Kimberleyichthys...
    3 KB (198 words) - 06:35, 15 March 2023
  • Thumbnail for Louis Agassiz
    Sandstone of the northeast of Scotland. The strange forms of Pterichthys, Coccosteus, and other genera were then made known to geologists for the first time...
    66 KB (7,383 words) - 18:40, 18 August 2024
  • Thumbnail for Qataraspis
    Coccosteidae Belgiosteus Clarkeosteus Coccosteus Dickosteus Jiuchengia Livosteus Millerosteus Protitanichthys Watsonosteus Panxiosteidae Janiosteus Kimberleyichthys...
    2 KB (219 words) - 21:50, 11 June 2024