page_title: List of the Mesozoic life of Alaska
section_title: G
hierarchical_section_title: List of the Mesozoic life of Alaska / G
caption_attribution_description: English: Fossil of Gaudryceras species
context_page_description: This list of the Mesozoic life of Alaska contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Alaska and are between 252.17 and 66 million years of age.
context_section_description: †Gabbioceras
  †Gablonzeria
  †Gablonzeria grandiosa
  †Gablonzeria major
  †Gablonzeria profunda
   †Gaudryceras
  †Gaudryceras denseplicatum – or unidentified related form
  †Gaudryceras hobetsense
  †Gaudryceras tenuiliratum
  †Gavellinella
  †Gavellinella velascoensis – or unidentified comparable form
  †Germanonautilus
  †Germanonautilus brooksi – type locality for species
  †Gervillia
  †Gervillia spp.
  Ginkgo
   †Ginkgo adiantoides - or unidentified loosely related form
  †Ginkgo concinna - or unidentified loosely related form
  Gleichenia
  †Gleichenia pseudocrenata – or unidentified comparable form
  †Glossites – tentative report
  †Glossites lingualis – or unidentified comparable form
  †Goniomya – tentative report
  †Gonodon – tentative report
  †Gowericeras
  †Gowericeras snugharborense – type locality for species
  †Gowericeras spinosum – type locality for species
  †Grammatodon
  †Grantziceras
  †Grantziceras affine
  †Grantziceras glabrum
   †Gryphaea
  †Gryphaea arcuataeformis
  †Gryphaea arcusta – or unidentified comparable form
  †Gryphaea cymbium – or unidentified comparable form
  †Gryphaea impressimarginata
  †Gryphaea keilhaui – or unidentified comparable form
  †Gryphaea rockymontana
  †Gulielmiceras
  †Gulielmiceras alaskanum – type locality for species
  Guttulina
  †Gymnocodium
  †Gymnocodium bellerophontis
  †Gypsonictops – or unidentified comparable form
  Gyroidinoides
caption: Fossilized shell of the Cretaceous ammonoid cephalopod Gaudryceras
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