Selected Mesozoic taxa of Alaska 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. • †
Actinoceramus •
and inset diagram depicting it with an anachronistic human to scale †Alaskacephale'' – type locality for genus • †
Alaskacephale gangloffi – type locality for species • †
Amaltheus • †
Amblydactylus • †
Amoeboceras •
Amusium • †
Anagaudryceras • †
Anagaudryceras auranium • †
Anagaudryceras aurarium • †
Anagaudryceras inflatus • †
Anagaudryceras sacya – type locality for species • †
Anapachydiscus • †
Anapachydiscus nelchinensis – type locality for species • †
Anatomites • †
Anomia • †
Arcestes • †
Archaeocidaris – tentative report • †
Arcthoplites •
Arctica – tentative report •
†Arcticoceras'' • †
Arctocephalites • †
Arctocephalites alticostus • †
Arctocephalites costidensus – type locality for species • †
Arctocephalites pompeckji • †
Arctoceras • †
Arieticeras • †
Arnioceras • †
Arpadites – tentative report • †
Aspenites •
Astarte • †
Asthenoceras • †
Aviculopecten • †
Baculites • †
Belemnites • †
Bradfordia •
†Cadoceras'' • †
Cadoceras bathomphalum – type locality for species • †
Cadoceras catostoma • †
Cadoceras chinitnense – type locality for species • †
Cadoceras comma – type locality for species • †
Cadoceras crassicostatum – type locality for species • †
Cadoceras doroschini • †
Cadoceras glabrum – type locality for species • †
Cadoceras grewingki • †
Cadoceras kialagvikense – type locality for species • †
Cadoceras petelini • †
Cadoceras schmidti • †
Cadoceras tenuicostatum – type locality for species • †
Cadoceras wosnessenskii •
†Calliphylloceras'' • †
Calliphylloceras aldersoni – or unidentified comparable form • †
Calliphylloceras freibrocki – type locality for species • †
Calliphylloceras nizinanum – type locality for species • †
Calycoceras •
Capulus – tentative report •
Cardinia •
Cardita – tentative report • †
Cenoceras • †
Ceratites •
Cerithium – tentative report •
Chlamys • †
Chondrites – tentative report • †
Chonetes – tentative report •
Cidaris – tentative report • †
Cimolodon •
Cladophlebis'' • †
Cladophlebis hirta – tentative report • †
Claraia • †
Claraia stachei • †
Cleoniceras • †
Collonia • †
Corum • †
Cosmonautilus – tentative report • †
Ctenophyllum • †
Cylindroteuthis •
†Dactylioceras'' • †
Dactylioceras commune – or unidentified comparable form • †
Daonella • †
Daxatina • †
Dentalium • †
Desmoceras • †
Desmophyllites • †
Didymoceras • †
Didymoceras hornbyense – or unidentified related form • †
Docidoceras • †
Docidoceras camachoi – type locality for species • †
Docidoceras longalvum – or unidentified related form • †
Docidoceras paucinodosum – type locality for species • †
Douvilleiceras • †
Dromaeosaurus • †
Dromaeosaurus albertensis • †
Edmontonia •
†Edmontosaurus'' – or unidentified related form • †
Edmontosaurus saskatchewanensis • †
Ellisonia • †
Epigondolella • †
Euaptetoceras • †
Eubostrychoceras • †
Eudmetoceras • †
Euomphaloceras • †
Euomphalus • †
Fresvillia • †
Gaudryceras • †
Germanonautilus • †
Gervillia •
Ginkgo •
†Ginkgo adiantoides'' - or unidentified loosely related form •
Gleichenia • †
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 •
Guttulina • †
Gymnocodium • †
Hamulus – tentative report • †
Hebetoxyites •
†Hesperornis'' • †
Heterastridium • †
Hildaites – tentative report • †
Hypophylloceras • †
Inoceramus • †
Inoceramus comancheanus • †
Inoceramus cuvieri – or unidentified comparable form • †
Inoceramus elegans – or unidentified related form • †
Inoceramus eximius • †
Inoceramus hobetsensis – or unidentified related form • †
Inoceramus mamatensis – or unidentified related form • †
Inoceramus naumanni – or unidentified comparable form • †
Inoceramus porrectus – or unidentified comparable form • †
Inoceramus schmidti • †
Inoceramus subundatus – or unidentified comparable form • †
Inoceramus teshioensis – or unidentified related form • †
Inoceramus yokoyamai – or unidentified comparable form • †
Isastrea – tentative report •
Isognomon – tentative report • †
Joannites • †
Kepplerites • †
Kosmoceras • †
Kosmoceras spinosum – or unidentified comparable form •
Lima • †
Lobites • †
Lucina •
†Lytoceras'' • †
Lytoceras eudesianum – or unidentified related form • †
Lytoceras fimbriatum – or unidentified comparable form •
Margarites • †
Meekoceras • †
Meekoceras gracilitatis • †
Metapolygnathus •
Milax – tentative report •
Milax • †
Modiolus • †
Muramotoceras • †
Murchisonia – tentative report • †
Myophorella • †
Myophorella alaskaensis – type locality for species • †
Myophorella argo • †
Myophorella dawsoni • †
Myophorella devexa • †
Myophorella orientalis • †
Myophorella packardi • †
Myophorella tipperi • †
Myophorella tuxedniensis – type locality for species • †
Myophoria • †
Mytilus •
†Nanuqsaurus'' – type locality for genus • †
Nanuqsaurus hoglundi – type locality for species •
Natica • †
Neogondolella • †
Neophylloceras • †
Neophylloceras hetonaiense • †
Neophylloceras ramosum • †
Neophylloceras seresitense • †
Neospathodus – report made of unidentified related form or using admittedly obsolete nomenclature •
Nerita – tentative report •
Neritopsis •
Nucula'' • †
Nucula percrassa – or unidentified related form • †
Ophiceras •
Ostrea • †
Otoscaphites • †
Owenites • †
Owenites koeneni – or unidentified comparable form • †
Oxycerites • †
Oxytoma • †
Pachydiscus • †
Pachydiscus hazzardi – type locality for species • †
Pachydiscus kamishakensis – type locality for species • †
Pachydiscus obsoletiformis – type locality for species • †
Pachydiscus ootacodensis •
†Pachyrhinosaurus'' • †
Pachyrhinosaurus perotorum – type locality for species • †
Pagiophyllum •
Panopea • †
Parkinsonia – tentative report •
Patella – tentative report • †
Pecten • †
Peregrinella •
Pholadomya • †
Phylloceras • †
Phyllopachyceras • †
Phyllopachyceras chitinanum – type locality for species • †
Phyllopachyceras forbesianum • †
Phyllopachyceras shastalense – or unidentified comparable form • †
Pinna • †
Plagiostoma • †
Planolites – tentative report •
, or plane tree Platanus'' • †
Platyceras • †
Pleuroacanthites • †
Pleuronautilus •
Pleurotomaria •
Plicatula • †
Posidonia • †
Procerites • †
Protocardia • †
Protrachyceras • †
Pseudomelania – tentative report • †
Pseudotoites • †
Pteria • †
Pterophyllum • †
Puzosia • †
Puzosia alaskana – type locality for species • †
Reineckeites • †
Rhynchonella • †
Sagenopteris – tentative report • †
Saurexallopus •
preying upon a multituberculate mammal †Saurornitholestes'' • †
Saurornitholestes langstoni • †
Saxoceras – tentative report • †
Scaphites •
Scurria – tentative report •
Serpula • †
Sirenites •
Solecurtus – tentative report •
Solemya – tentative report • †
Solenopora • †
Sphenobaiera • †
Sphenobaiera biloba - or unidentified loosely related form • †
Sphenobaiera czekanowskiana - or unidentified loosely related form • †
Sphenobaiera longifolia - or unidentified loosely related form • †
Spiriferina • †
Spiriferina borealis – tentative report • †
Spiriferina yukonensis – type locality for species • †
Spirocyclina – tentative report •
, or spiny oyster Spondylus'' – tentative report •
Terebratula •
Teredolites • †
Thamnasteria •
Thracia • †
Trichites – report made of unidentified related form or using admittedly obsolete nomenclature • †
Trigonia •
Trochus • †
Troodon • †
Troodon formosus •
Turbo – tentative report •
Turritella – tentative report • †
Tutcheria •
†Ugrunaaluk'' – type locality for genus • †
Ugrunaaluk kuukpikensis – type locality for species • †
Vermiceras • †
Worthenia • †
Wyomingites • †
Xenoceltites • †
Xenoceltites cordilleranus • †
Xenocephalites • †
Xenocephalites hartsocki – type locality for species • †
Xenocephalites vicarius – type locality for species • †
Yezoites • †
Zetoceras ==Cenozoic==