• Thumbnail for Peytoia
    Peytoia is a genus of hurdiid radiodont, an early diverging order of stem-group arthropods, that lived in the Cambrian period, containing two species...
    18 KB (1,724 words) - 22:30, 14 July 2024
  • Thumbnail for Radiodonta
    radiodonts are the Cambrian taxa Anomalocaris canadensis, Hurdia victoria, Peytoia nathorsti, Titanokorys gainessii, Cambroraster falcatus and Amplectobelua...
    93 KB (7,494 words) - 03:42, 2 September 2024
  • Thumbnail for Anomalocaris
    mouthparts of Laggania were identical to Peytoia, but concluded that Laggania was a composite fossil made up of Peytoia and the sponge Corralio undulata. In...
    44 KB (4,841 words) - 02:08, 12 August 2024
  • Thumbnail for Peytoia infercambriensis
    Peytoia infercambriensis is a species of hurdiid radiodont in the genus Peytoia. P. infercambriensis is the geologically oldest known radiodont; its remains...
    8 KB (846 words) - 13:01, 9 January 2024
  • Thumbnail for Aegirocassis
    biramous limb. This discovery also found that other hurdiid radiodonts like Peytoia and Hurdia had a dorsal pair of flaps as well. Frontal appendages of Aegirocassis...
    12 KB (1,066 words) - 11:13, 12 May 2024
  • Thumbnail for Predation
    (right), probably to avoid new Cambrian predators. The anomalocaridid Peytoia, a Cambrian invertebrate, probably an apex predator Meganeura monyi, a...
    109 KB (11,576 words) - 06:25, 19 August 2024
  • Thumbnail for Hurdiidae
    striatus Hurdia triangulata Hurdia victoria Pahvantia hastata Peytoia nathorsti Peytoia infercambriensis Schinderhannes bartelsi Stanleycaris hirpex Titanokorys...
    21 KB (1,899 words) - 03:17, 8 July 2024
  • Thumbnail for Titanokorys
    Burgess Shale, with some of the others being Cambroraster, Anomalocaris, Peytoia, and Hurdia. Titanokorys is distinguished from other Burgess Shale radiodonts...
    16 KB (1,612 words) - 00:22, 10 May 2024
  • Thumbnail for Capsospongia
    taxonomic history of the anomalocarids. In 1911, Walcott had named two taxa, Peytoia and Laggania, which he interpreted as a jellyfish and a sea cucumber respectively...
    5 KB (473 words) - 20:14, 31 May 2024
  • Thumbnail for Stanleycaris
    sclerite (H-element). Similar structures were evident in the fossils of Peytoia and Lyrarapax, suggesting these genera possibly had a median eye too. Contrary...
    16 KB (1,379 words) - 18:44, 21 August 2024