This list of the Paleozoic 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 538.8 and 252.17 million years of age.
A
†Abadehella †Acanthocladia †Acanthopecten †Acanthopecten carbonifer – or unidentified related form †Acanthopecten delawarensis – or unidentified related form †Acanthophyllum †Acanthopyge †Acervularia †Aclisina – tentative report †Acmarhachis †Acmarhachis acutus †Acrosaccus †Acrosaccus shuleri – or unidentified comparable form †Acrothele †Actinocystis – tentative report †Actinocystis perfecta – or unidentified comparable form †Actinostroma †Adolfispirifer †Adolfispirifer sanjuanensis †Afilasma †Agathammina †Agetolites †Aglaoglypta †Agoniatites – tentative report †Akidograptus †Akidograptus acuminatus †Alaskacirrus – type locality for genus †Alaskacirrus bandeli – type locality for species †Alaskaspongia †Alaskaspongia nana †Alaskaspongiella – type locality for genus †Alaskaspongiella laminosa – type locality for species †Alaskiella – type locality for genus †Alaskiella medfraensis – type locality for species †Alaskodiscus †Alaskodiscus donensis †Alaskospira †Alaskospira dunbari †Alaskozygopleura †Alaskozygopleura crassicostata †Albaillella †Albaillella cartalla – or unidentified related form †Aldanispirifer †Allonema †Allonema silurica †Allorhynchoides – type locality for genus †Allorhynchoides kirki – type locality for species †Alokistocare – or unidentified comparable form †Alokistocare lobatum †Alveolitella †Alveolites †Amblysiphonella †Ambocoelia †Ambocoelia planiconvexa – or unidentified related form †Ambocoelia umbonata †Amoenospirifer †Amoenospirifer angustiplicata †Amoenospirifer sulcalplicata †Amphipora †Amplexograptus †Amplexograptus confertus – or unidentified comparable form †Amplexograptus perexcavatus – or unidentified comparable form †Amplexoides †Amplexus †Anatrypa †Anatrypa alinensis – or unidentified related form †Anatrypa khavae – or unidentified comparable form †Ancillotoechia †Ancillotoechia antiquaria †Ancyrognathus †Ancyrognathus amana – or unidentified comparable form †Anematina †Anematina rockymontanum †Anemonaria †Anemonaria pseudohorrida †Angullongia †Angullongia minuta †Anidanthus †Anisopleurella †Anisopleurella tricostata – type locality for species †Anisotrypa – tentative report †Anomalograptus †Anomphalus – tentative report †Anopolenus †Anopolenus henrici †Anoptambonites †Anoptambonites grayae †Anoptambonites pulchra †Antherosalpinx †Anthraconeilo – tentative report †Aparchitella – tentative report †Aphelognathus †Aphelognathus divergens – or unidentified related form †Apheoorthis †Aphrosalpinx †Aphrosalpinx nana – type locality for species †Aphrosalpinx textilis †Aphyllum †Archaediscus †Archeocidaris – tentative report †Arctitreta †Arctitreta kempei – or unidentified comparable form †Arctozone – type locality for genus †Arctozone cooki – type locality for species †Arjamannia †Arjamannia thraivensis – or unidentified related form †Aseptirhynchia †Aseptirhynchia glabrata †Asgardaspira †Asgardaspira gerulus – type locality for species †Astralites †Astralites gamblei – type locality for species †Athabaskiella †Athabaskiella ardis – type locality for species †Athyris †Athyris lamellosa – or unidentified related form †Atomodesma – tentative report †Atrypa †Atrypa hystrix †Atrypa reticularis †Atrypella †Atrypella borealis †Atrypella scheii †Atrypella tenuis †Atrypoidea †Atrypoidea scheii †Attenuatella †Aulocystis †Aulopora †Australonema †Australophyllum †Aviculopecten †Aviculopecten chesterensis – tentative report †Aviculopecten delawarensis – or unidentified related form †Aviculopecten edwardsi – or unidentified related form †Aviculopecten fasciculatus – or unidentified related form †Aviculopecten hardinensis – or unidentified related form †Aviculopecten mccoyi – or unidentified related form †Aviculopecten montpelierensis – or unidentified related form †Aviculopecten occidentalis – or unidentified related form †Aviculopecten similis – or unidentified related form † Avonia – tentative report
B
†Bailiaspis †Bailiaspis picta Bairdia †Balbinipleura †Balbinipleura krawczynskii – type locality for species †Barocospira †Barocospira cindiprellerae – type locality for species †Bathyuriscidella †Bathyuriscidella socialis †Bathyuriscus †Bathyuriscus punctatus – type locality for species †Batostomella †Belemnites – tentative report †Bellerophon †Bellerophon chapmani †Bellerophon livengoodensis †Bellerophon spergensis – or unidentified related form †Belodina †Belowea †Belowea variabilis †Bembexia – tentative report †Bembexia inumbilicata – type locality for species †Bensbergia †Bensbergia subcostata – or unidentified related form †Beraunia †Beraunia bifrons †Beraunia bohemica †Betaneospirifer †Betaneospirifer marcoui – or unidentified related form †Beyrichia †Beyrichia churkini †Bicarinatina †Bicarinatina kongakutensis – type locality for species †Bighornia †Bimuria †Bimuria gilbertella †Blasispirifer †Blasispirifer blasii – or unidentified related form †Bohemicardia †Bohemicardia bohemica – or unidentified comparable form †Bolaspidella †Bolaspidella wellsvillensis †Bothrodendron †Bothrodendron kiltorkense †Boucotspira †Boucotspira carinifer †Brachylasma – tentative report †Brachymetopus †Brachymetopus pseudometopina †Brachyprion †Brachythyrina †Brachythyrina rectangula – or unidentified related form †Brachythyris †Brachythyris subcardiformis – or unidentified related form †Brachythyris subcardiiformis – or unidentified related form †Brachythyris suborbicularis – or unidentified related form †Brachythyris ufensis – or unidentified related form †Breviphyllum †Breviphyllum lindstromi – or unidentified comparable form †Briscoia – tentative report †Bronteus †Brooksina †Brooksina alaskensis †Bruntonia †Bruntonia granulifera †Bucanopsis †Bucanopsis volgulica – or unidentified related form †Buechelia †Buechelia nodosa †Bulimorpha †Bulimorphia †Bulimorphia peracuta – or unidentified related form †Buthrotrephis – tentative report
C
†Calapoecia †Calceola †Calceola sandalina – or unidentified comparable form †Callaiapsida †Callaiapsida arctica †Callaiapsida kekuensis – type locality for species †Callaiapsida pentameroides – or unidentified related form †Calliprotonia – tentative report †Callistadia †Callograptus †Callositella – type locality for genus †Callositella cheeneetnukensis – type locality for species †Callospiriferina †Callospiriferina pinguis †Calymene †Calymene blumenbachii †Calymene iladon †Camarotoechia †Camarotoechia billingsi – or unidentified comparable form †Camarotoechia duplicata – tentative report †Camarotoechia winiskensis – or unidentified comparable form †Campophyllum – tentative report †Cancrinella †Cancrinella cancrini – or unidentified related form †Cancrinella cancriniformis – or unidentified related form †Cancrinella koninckiana – or unidentified related form †Cancrinella tenuissima †Caneyella – tentative report †Capellinia Capulus †Cardiomorpha – tentative report †Carinatina †Caruthia – type locality for genus †Caruthia borealis – type locality for species †Caryocaris †Catazyga †Catenipora †Catenipora jacovikii – or unidentified comparable form †Catenipora robustus – or unidentified comparable form †Catenipora rubra – or unidentified comparable form †Cedaria †Centronella †Centronella navicella – or unidentified comparable form †Ceratiacaris †Ceratopea †Ceratopea medfraensis – type locality for species †Cernuolimbus †Cernuolimbus longifrons †Chaetetes †Chaetetes milleporaceous †Chaetetipora †Chaetetipora ellesmerensis – or unidentified comparable form †Chaoiella †Chaoiella gruenewaldti – or unidentified related form †Chapinella – type locality for genus †Chapinella bucareliensis – type locality for species †Charactophyllum †Cheeneetnukia – type locality for genus †Cheeneetnukia frydai – type locality for species †Cheilocephalus †Cheilocephalus expansus – type locality for species †Cheiropyge †Cheiropyge himalayensis †Cheirurus †Chirognathus – tentative report †Chlupacispira – type locality for genus †Chlupacispira spinosa – type locality for species †Chonetes †Chonetes capax – or unidentified related form †Chonetes illinoisensis – or unidentified related form †Chonetes manitobensis – or unidentified comparable form †Chonetes timanicus – or unidentified related form †Chonetes verneuile – or unidentified comparable form †Chonetes verneuilianus – or unidentified related form †Chonetina – report made of unidentified related form or using admittedly obsolete nomenclature †Chonetinella †Chonetipustula †Chonetipustula concentrica †Chonetoidea – or unidentified related form †Chonophyllum †Choristites †Christiania †Christiania aseptata – type locality for species †Chusenella †Chusenella atlinensis – or unidentified loosely related form †Cladochonus †Cladopora †Cladospongia – type locality for genus †Cladospongia alaskensis – type locality for species †Clathronema †Clathronema cingulata †Clathronema cloughi †Cleiothyridina †Cleiothyridina milleri – type locality for species †Cleiothyridina sublamellosa – or unidentified related form †Cleiothyris †Cleiothyris suborbiculoides – or unidentified related form †Cliefdenella †Cliefdenella alaskaensis †Climacograptus †Climacograptus antiquus – or unidentified related form †Climacograptus bicornis †Climacograptus eximius – or unidentified comparable form †Climacograptus hughesi – or unidentified comparable form †Climacograptus indivisus †Climacograptus innotatus †Climacograptus medius †Climacograptus minutus – tentative report †Climacograptus phyllophorus – or unidentified comparable form †Climacograptus pungens †Climacograptus rectangularis †Climacograptus scalaris †Climacograptus stenotelus †Climacograptus trifilis †Cliothyridina †Cliothyridina incrassata – or unidentified related form †Cliothyridina orbicularis – or unidentified related form †Cliothyridina sublamellosa – or unidentified related form †Clisiophyllum †Clorinda †Codonofusiella †Coelocaulus †Coelocaulus karlae – type locality for species †Coeloconus †Coelospira †Coelotrochium †Coenites †Colpomya – tentative report †Colpomya audae – or unidentified related form †Colpomya hugini – or unidentified related form †Compacoleus †Composita †Composita ambigua – or unidentified comparable form †Composita bellula – or unidentified related form †Comuquia †Comuquia curvirostris – or unidentified related form †Conchidium †Conchidium alaskense †Conchidium knighti †Condrathyris †Condrathyris perplexa †Conocardium †Contortophyllum †Cordylodus – tentative report †Corymbospongia †Corymbospongia adnata †Corymbospongia amplia – type locality for species †Corymbospongia betella †Corynexochus †Corynexochus perforatus †Corynexochus plumula †Corynoides †Corynoides tricornis †Cotalagnostus – or unidentified comparable form †Cotalagnostus lens †Cranaena †Cranaena romingeri – or unidentified comparable form †Crania †Craspedalosia – tentative report †Craspedelia †Craspedelia potterella – type locality for species †Crassialveolites †Craterophyllum – or unidentified comparable form †Craticula – report made of unidentified related form or using admittedly obsolete nomenclature †Craticula gotlandica †Crurithyris †Crurithyris alaskensis – type locality for species †Cryptacanthia †Cryptacanthia compacta – or unidentified related form †Cryptograptus †Cryptograptus centrifugus – or unidentified comparable form †Cryptograptus schaferi †Cryptograptus tricornis †Cyathactis †Cyathaxonia †Cyathodictya †Cyathophylloides †Cyathophyllum †Cyclonema †Cyclonema servus