• Thumbnail for Asaphus
    name Asaphus as published by Brongniart in Desmarest, 1817, and to designate a type species in harmony with general usage for the genus Asaphus Brongniart...
    11 KB (907 words) - 11:38, 14 February 2024
  • Thumbnail for Asaphus kowalewskii
    Asaphus kowalewskii (/ˈæsæfʌs ˈkoʊæluːskiː/) is one of the 35 species of trilobites of the genus Asaphus (this particular species is sometimes placed in...
    2 KB (234 words) - 14:24, 30 May 2024
  • Thumbnail for Asaphus expansus
    Asaphus expansus (/ˈæsæfʌs ɛkspænsʌs/) is the type species of the asaphid trilobite genus Asaphus. It was previously classified as Entomostracites expansus...
    2 KB (170 words) - 19:13, 15 June 2024
  • Thumbnail for Asaphida
    continuous evolution of eyestalks, from individuals with stubby eyes to Asaphus kowalewskii, a trilobite with long eyestalks. This line is found in the...
    5 KB (426 words) - 11:43, 14 February 2024
  • Thumbnail for Ordovician
    broad pitted margin around their head shields. Some trilobites such as Asaphus kowalewski evolved long eyestalks to assist in detecting predators whereas...
    81 KB (7,797 words) - 19:52, 27 September 2024
  • Thumbnail for Trilobite
    Asaphus expansus ventral side prepared, showing the attachment of the hypostome...
    111 KB (11,936 words) - 12:16, 1 October 2024
  • Thumbnail for Fossil
    from the Green River Formation of Wyoming A permineralized trilobite, Asaphus kowalewskii Megalodon and Carcharodontosaurus teeth. The latter was found...
    111 KB (11,442 words) - 09:07, 28 September 2024
  • Formation, the Mydrim Limestone Formation, the Hendre Shales Formation, Asaphus Ash Formation and at its base, the underlying Felin-wen Formation. The...
    2 KB (181 words) - 18:37, 12 October 2022
  • Thumbnail for Asaphis
    1758) Asaphis undulata Gabb, 1864 Asaphis violascens (Forsskål, 1775) Asaphus delicatus (Weisbord, 1929) "Asaphis Modeer, 1793". www.gbif.org. Retrieved...
    887 bytes (44 words) - 16:06, 18 January 2024
  • Thumbnail for Arenig
    Geragnostella Asaphida of the Floian Phthanoncoceras Ampyx Ampyxoides Anebolithus Asaphus Aspidaeglina Australopyge Bergamia Bohemopyge Borogothus Bumastides Ceratolithus...
    18 KB (1,271 words) - 09:43, 29 October 2023