• Thumbnail for Echioceras
    Echioceras is an extinct genus of ammonites from the Early Jurassic of Europe and North America. Shell of Echioceras species can reach a diameter of about...
    2 KB (158 words) - 15:16, 11 October 2021
  • Thumbnail for Sinemurian
    Sinemurian contains six ammonite biozones in the Tethys domain: zone of Echioceras raricostatum zone of Oxynoticeras oxynotum zone of Asteroceras obtusum...
    7 KB (497 words) - 21:49, 17 May 2023
  • Thumbnail for Echioceratidae
    Trueman and Williams, 1925 Orthechioceras Trueman and Williams, 1925 Echioceras Bayle, 1878 Paltechioceras Buckman, 1924 Leptechioceras Buckman, 1923...
    3 KB (181 words) - 16:13, 7 April 2022
  • Thumbnail for Charmouth Mudstone Formation
    Semicostatum Zone Asteroceras A. obtusum Obtusum zone Caenisites Cymbites Echioceras E. raricostatum Raricostatum Zone Eoderoceras E. bispinigerum Gemmellaroceras...
    40 KB (1,620 words) - 15:25, 23 July 2024
  • Thumbnail for List of ammonite genera
    Dzhaprakoceras Dzhulfoceras Eboraciceras Eboroceras Ebrayiceras Echioceratoides Echioceras Ectocentrites Ectolcites Edmundites Egrabensiceras Eleganticeras Elephantoceras...
    65 KB (2,780 words) - 17:27, 27 August 2024
  • particularly rich in ammonite fauna. Fish Agkistracanthus sp. Ammonites Echioceras raricostatoides Epophioceras landrioti Leptechioceras meigeni Asteroceras...
    5 KB (295 words) - 00:59, 23 December 2023
  • Cymbites striaries Dactylioceras tenuicostatum Dactylioceras cf. semicelatum Echioceras raricostatum Eleganticeras elegantulum Eparietites sp. indet. Euagassiceras...
    86 KB (5,549 words) - 03:41, 15 July 2024