• Thumbnail for Dvulikiaspis
    that the sixth appendage of Dvulikiaspis had eight. The chelicerae (first pair of appendages) are not known. Dvulikiaspis was originally described in...
    16 KB (1,742 words) - 15:52, 9 January 2024
  • Thumbnail for Chasmataspidida
    praecursor Selden, Lamsdell & Liu 2015—Silurian †Dvulikiaspis Marshall, Lamsdell, Shpinev & Braddy, 2014 †Dvulikiaspis menneri (Novojilov, 1959) (formerly known...
    31 KB (2,833 words) - 18:41, 27 July 2024
  •  Australia A marrellomorph. The type species is Austromarrella klausmuelleri. Dvulikiaspis Gen. et comb. nov Valid Marshall et al. Early Devonian (Lochkovian)  Russia...
    346 KB (13,977 words) - 02:29, 27 June 2024
  • Thumbnail for Borchgrevinkium
    Siberia, Russia. It was found alongside specimens of the chasmataspidids Dvulikiaspis menneri, Heteroaspis stoermeri and Skrytyaspis andersoni, as well as...
    17 KB (1,716 words) - 18:25, 1 September 2024
  • Thumbnail for Tylopterella
    represent a eurypterid, but a new chasmataspidid genus which was named Dvulikiaspis, thus rendering Tylopterella monotypic again. Tylopterella is classified...
    20 KB (1,943 words) - 17:40, 8 November 2023