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.
A
Acila †Actinoceramus †Actinoceramus concentricus †Actinoceramus sulcatus †Alaskacephale – type locality for genus †Alaskacephale gangloffi – type locality for species †Allocotidus – type locality for genus †Allocotidus bruesi – type locality for species †Alpinophyllia †Alpinophyllia flexuosa †Amaltheus †Amblydactylus †Amblysiphonella †Amoeboceras †Ampakabastraea †Ampakabastraea cowichanensis †Ampakabastraea nodosa – or unidentified comparable form Amusium †Anagaudryceras †Anagaudryceras auranium †Anagaudryceras aurarium †Anagaudryceras inflatus †Anagaudryceras sacya – type locality for species †Anapachydiscus †Anapachydiscus nelchinensis – type locality for species †Anatomites †Anatomites externiplicatus †Anatomites septentrionalis – type locality for species †Andangularia †Andangularia wilsoni – type locality for species †Anomia †Anoptychia – tentative report †Anthostylis †Anthostylis acanthophora †Antiquilima – tentative report †Aopullina – tentative report †Aquilapollenites †Aquilapollenites decorus †Aquilapollenites fusiformis †Aquilapollenites quadrilobus †Aquilapollenites reticulatus †Aquilapollenites scabridus †Arcestes †Archaeocidaris – tentative report †Archaeodictyomitra †Archaeodictyomitra exigua – type locality for species †Archaeospongoprunum †Archaeospongoprunum helense – type locality for species †Arcthoplites †Arcthoplites belli †Arcthoplites talkeetnanus Arctica – tentative report †Arcticoceras †Arctocephalites †Arctocephalites alticostus †Arctocephalites costidensus – type locality for species †Arctocephalites pompeckji †Arctoceras †Arctoceras blomstrandi †Arctoceras tuberculatum †Arctoceras tuberculatus †Arctopteris †Arctopteris kolymensis – or unidentified related form †Arctopteris rarinervis †Areaseris †Areaseris nevadensis †Arieticeras †Arieticeras domarense – or unidentified related form †Arnioceras †Arnioceras arnouldi – or unidentified comparable form †Arpadites – tentative report †Aspenites †Aspenites acutus Astarte †Astarte carlottensis †Asthenoceras †Asthenoceras nannodes – or unidentified related form †Astraeomorpha †Astraeomorpha confusa †Astraeomorpha crassisepta †Astrocoenia – tentative report †Atractites †Atreta †Aucella †Aucella okensis †Aucella spitiensis †Aucella subokensis †Aucellina Avicula †Avicula soperi †Aviculopecten †Azonia †Azonia cribrata †Azonia pulchella †Azonia strictiparva
B
†Baculites †Baculites occidentalis †Badouxia †Badouxia canadensis †Badouxia columbiae †Bathysiphon †Belemnites †Betraccium †Betraccium perilense – or unidentified related form †Bipedis †Bipedis acrostylus †Biplica †Birisia †Birisia alata †Birisia ochotica †Birisia oerstedtii – or unidentified comparable form †Bisulcocypridea †Bositra †Bositra buchi – or unidentified comparable form †Bradfordia †Bradfordia oppeliiformis – type locality for species †Brewericeras †Brewericeras breweri †Brewericeras hulenense †Brewericeras hulense – or unidentified comparable form †Buchia †Buchia bronni – or unidentified comparable form †Buchia concentrica †Buchia crassicolis †Buchia crassicollis †Buchia fischeriana – or unidentified related form †Buchia keyserlingi †Buchia mosquensis †Buchia pacifica †Buchia pallasi – or unidentified comparable form †Buchia piochii †Buchia rugosa †Buchia solida †Buchia sublaevis †Bullatimorphites †Bullatimorphites varicostatum – type locality for species
C
†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 †Callistopollenites †Callistopollenites radiostriatus †Callizoniceras †Callospiriferina †Callospiriferina tumida †Calycoceras †Camptonectes †Camptonectes dettermani †Canadoceras †Canadoceras kossmati – or unidentified comparable form †Canadoceras newberryanum †Canadoceras yokoyamai †Candonopsis – tentative report †Canutus – tentative report †Canutus ingrahamensis †Capnuchosphaera †Capnuchosphaera deweveri – or unidentified related form †Capnuchosphaera lenticulata – or unidentified related form †Capnuchosphaera mexicana †Capnuchosphaera schenki †Capnuchosphaera smithorum †Capnuchosphaera theoloides – or unidentified related form †Capnuchosphaera tricornis Capulus – tentative report Cardinia Cardita – tentative report †Cassianella †Cassianella cordillerana – type locality for species †Cassianella gravinaensis – type locality for species †Cassianella lingulata †Cavussurella †Cavussurella grammi – type locality for species †Cedriplites †Cedriplites canadensis †Cenoceras †Cenoceras imlayi – type locality for species †Cephalotaxopsis †Cephalotaxopsis intermedia †Ceratites †Cercomya – tentative report †Ceriostella †Ceriostella martini †Ceriostella parva Cerithium – tentative report †Chandlerichthys – type locality for genus †Chandlerichthys strickeri – type locality for species †Chinitnites †Chinitnites parviformus – type locality for species Chlamys †Choffatia †Chondrites – tentative report †Chondrites heeri – or unidentified comparable form †Chondrocoenia †Chondrocoenia paradoxa – or unidentified comparable form †Chonetes – tentative report †Christitys †Christitys martini – type locality for species †Chulitnacula †Chulitnacula alaskana – type locality for species Cidaris – tentative report †Cimolodon Cladophlebis †Cladophlebis hirta – tentative report †Claraia †Claraia stachei †Cleoniceras †Cleoniceras overbecki – type locality for species †Clionitites – tentative report †Cobbanites †Cobbanites talkeetnanus †Coccophyllum †Collonia †Collonia occidentalis – or unidentified comparable form †Coniopteris †Coniopteris arctica - or unidentified loosely related form †Coniopteris saportana †Conucardia †Corum †Corum perfectum †Corum regium †Corum speciosum †Cosmonautilus – tentative report †Costispiriferina †Costispiriferina pittensis – or unidentified related form †Covracythere †Covracythere binoda – type locality for species †Covracythere gryci – type locality for species †Cranwellia †Cranwellia rumseyensis †Cranwellia striata †Crassistella †Crassistella juvavica †Crassistella parvula †Crassistella vesiculosa – or unidentified comparable form †Crenipecten – tentative report †Crenipecten crenulatus – or unidentified comparable form †Crucella †Crucella magna – type locality for species †Ctenis †Ctenophyllum †Ctenophyllum angustifolim – tentative report †Cuifia †Cuifia marmorea – or unidentified comparable form †Curtoseris †Curtoseris dunlapcanyonae †Cyathocoenia †Cycloceltites †Cycloceltites arduini – or unidentified comparable form †Cylindroteuthis †Cypridea †Cyrtia †Cyrtina – report made of unidentified related form or using admittedly obsolete nomenclature
D
†Dactylioceras †Dactylioceras commune – or unidentified comparable form †Dactylioceras kanense †Dagyspirifer – type locality for genus †Dagyspirifer fascicostata – type locality for species †Damesites †Damesites hetonaiensis †Daonella †Daxatina †Daxatina canadensis – or unidentified comparable form Dentalina †Dentalium †Desmiophyllum †Desmiophyllum magnum †Desmiophyllum spp. †Desmoceras †Desmoceras japonicum †Desmophyllites †Desmophyllites diphylloides †Dettermania †Dettermania truncata – type locality for species Dicotylophyllum †Dicotylophyllum spp. †Dictyophyllum †Dictyophyllum nilssoni †Didymoceras †Didymoceras hornbyense – or unidentified related form †Dielasma – tentative report †Dielasma chapini – type locality for species †Dieneroceras †Dieneroceras dieneri †Dimyodon †Dimyodon storrsi †Diplomoceras †Diplomoceras notabile †Diplomoceras notable †Discamphiceras †Discamphiceras reissi – or unidentified related form †Discamphiceras silberlingi – or unidentified comparable form †Discophyllites †Discophyllites patens †Discotropites †Discotropites davisi †Discotropites mojsvarensis †Discotropites sandlingensis †Distichomeandra †Distichomeandra austriaca †Distichomeandra minor †Distichophyllia †Distichophyllia marmorea †Distichophyllia melnikovae – type locality for species †Distichophyllia norica Ditrupa †Ditrupa cornu – type locality for species †Divatella †Divatella robinsoni – type locality for species †Docidoceras †Docidoceras camachoi – type locality for species †Docidoceras longalvum – or unidentified related form †Docidoceras paucinodosum – type locality for species †Docidoceras widebayense – type locality for species †Douvilleiceras †Douvilleiceras mammillatum †Dromaeosaurus †Dromaeosaurus albertensis
E
†Edmontonia †Edmontosaurus – or unidentified related form †Edmontosaurus saskatchewanensis †Eleganticeras †Eleganticeras exaratum – or unidentified comparable form †Ellisonia †Ellisonia triassica †Elymella – tentative report †Elymella nuculoides – or unidentified comparable form †Elysastraea †Elysastraea profunda †Elysastraea vancouverensis †Enantigonathus †Enantigonathus mungoensis †Enantigonathus ziegleri †Entolium †Entolium utukokense – type locality for species †Entolium yukonensis – type locality for species †Entollum †Eocomoseris †Eocomoseris ramosa †Eogunnarites †Eogunnarites alaskaensis †Eogunnarites alaskensis †Eolytoceras †Eolytoceras tasekoi – or unidentified comparable form †Eopecten – tentative report †Epigondolella †Epigondolella bidentata – or unidentified comparable form †Eptingium †Eptingium manfredi – or unidentified comparable form †Equisetites †Equisetites burejensis †Erdtmanipollis †Erdtmanipollis procumbentiformis †Erycites †Erycites howelli †Euaptetoceras †Euaptetoceras amplectens †Euaptetoceras nucleospinosum – or unidentified related form †Eubostrychoceras †Eubostrychoceras japonicum – or unidentified comparable form †Eudmetoceras †Eudmetoceras eudmetum – or unidentified related form †Euflemingites †Euflemingites cirratus †Euflemingites romunderi †Eumorphotis †Eumorphotis nationalis – type locality for species †Euomphaloceras †Euomphalus †Euphyllites – tentative report
F
†Faguspollenites †Faguspollenites granulatus †Fanninoceras †Fanninoceras carlottense †Fanninoceras fannini †Fanninoceras maudense – or unidentified comparable form †Ferresium †Fibulapollis †Fissirhynchia †Fissirhynchia fissicostata †Flaventia – tentative report †Flaventia kukpowrukensis – type locality for species †Franziceras – tentative report †Freboldiceras – type locality for genus †Freboldiceras singulare – type locality for species †Fresvillia †Fresvillia teres – or unidentified related form
G
†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