This list of the Cenozoic life of Oregon contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Oregon and are between 66 million and 10,000 years of age.

A

Abies †Abies chaneyi †Abies sonomensis †Acamptogenotia †Acamptogenotia nodulosa †Acamptogenotia tessellata Acanthocardia †Acanthocardia brewerii Acer †Acer ashwillii †Acer cranei †Acer glabroides †Acer kluckingii †Acer manchesteri †Acer oligomedianum †Acer osmonti †Acer osmontii †Acericecis †Acericecis chaneyi – type locality for species †Achaenodon †Achaenodon fremdi – type locality for species †Achlyoscapter †Achlyoscapter longirostris Acila †Acila conradi †Acila decisa †Acila gettysburgensis †Acila nehalemensis †Acila shumardi †Acila trilineata Acmaea †Acmaea vokesi †Acritohippus †Acritohippus isonesus Acteon †Acteon chehalisensis †Acteon parvum †Actinidia †Actinidia oregonensis †Acutostrea †Acutostrea idriaensis †Adeloblarina †Adeloblarina berklandi Admete †Admete umbilicata Aechmophorus †Aechmophorus occidentalis †Aesculus †Aetiocetus – type locality for genus †Aetiocetus cotylalveus – type locality for species †Aetiocetus weltoni – type locality for species Aforia †Aforia campbelli †Aforia clallamensis – or unidentified comparable form †Agasoma †Agasoma gravidum Agelaius – tentative report †Agriochoerus †Agriochoerus guyotianus Aix †Aix sponsa Alangium †Alangium eydei †Alangium rotundicarpum †Alangium thomae †Allocyon †Allocyon loganensis †Allomys †Allomys simplicidens †Alluvisorex †Alluvisorex arcadentes Alnus †Alnus carpinoides †Alnus heterodonta †Alnus newberryi †Alwoodia †Alwoodia magna Amaea †Amaea dickersoni – or unidentified related form †Amebelodon Amelanchier †Amelanchier covea †Amelanchier grayi †Ameranella †Ameranella terrysmithae – type locality for species Ammospermophilus †Ammospermophilus junturensis Ampelocissus †Ampelocissus auriforma †Ampelocissus rooseae †Ampelocissus scottii †Amphicyon †Amphicyon frendens †Amphicyon galushai – or unidentified comparable form Amphissa †Amphissa corrugata †Ampullina †Ampullina oregonensis †Anabernicula Anadara †Anadara devincta †Anamirta †Anamirta leiocarpa Anas †Anas acuta †Anas americana †Anas boschas †Anas carolinensis †Anas clypeata †Anas cyanoptera †Anas discors †Anas platyrhynchos Ancilla †Ancilla vernisa – type locality for species †Anechinocardium †Anechinocardium lorenzanum †Anechinocardium weaveri †Ankistrosperma †Ankistrosperma spitzerae Anona †Anona preretriculata †Anonaspermum †Anonaspermum bonesii †Anonaspermum pulchrum †Anonaspermum rotundum †Anonymocarpa †Anonymocarpa ovoidea †Anorthoscutum †Anorthoscutum oregonensis Anser †Anser albifrons †Anser condoni – type locality for species †Antecalomys †Antecalomys valensis Antillophos †Antillophos dumbleana Antilocapra †Antilocapra americana – or unidentified comparable form †Aperiploma †Aperiploma bainbridgensis Aphananthe †Aphananthe maii †Aphelops †Aphelops megalodus Aquila †Aquila chrysaetos †Aquila pliogryps – type locality for species †Aquila sodalis – type locality for species Arbacia †Arbacia abiquaensis – type locality for species †Archaeocyon †Archaeocyon pavidus †Archaeohippus †Archaeohippus ultimus †Archaeolagus †Archaeolagus macrocephalus – or unidentified comparable form †Archaeotherium Architectonica †Architectonica blanda Archoplites †Archoplites langrellorum – type locality for species †Arctodus †Arctomyoides †Arctomyoides oregonensis Ardea †Ardea herodias †Ardea paloccidentalis – type locality for species Argobuccinum †Argobuccinum cammani †Argobuccinum coosense †Argobuccinum jeffersonense †Argobuccinum oregonense †Ascosphaera †Ascosphaera eocenis †Asterocarpinus †Asterocarpinus chaneyi †Asterocarpinus perplexans Astraea †Astraea inequalis Astreopora †Astreopora occidentalis – type locality for species Astropecten †Atriaecarpum †Atriaecarpum clarnense †Aturia †Aturia angustata †Aturia grandior – or unidentified comparable form †Aucuba †Aucuba smileyi †Axinosperma †Axinosperma agnostum Aythya †Aythya marila

B

Balaena Balaenoptera †Balaenoptera acutorostrata – or unidentified comparable form Balanophyllia †Balanophyllia elegans Balanus Balcis †Barbouromeryx Bartramia †Bartramia umatilla – type locality for species †Basirepomys †Basirepomys pliocenicus – or unidentified comparable form †Basirepomys romensis – type locality for species Bathybembix †Bathybembix columbiana †Bathybembix nitor – type locality for species Bathytoma †Bathytoma gabbiana †Beckerosperma †Beckerosperma ovalicarpa Bela †Bela tabulata Betula †Betula angustifolia Bittium †Bittium eschrichti †Bonellitia †Bonellitia paucivaricata †Bonellitia smithwickensis – type locality for species †Bonellitia tumida – type locality for species †Bonesia †Bonesia spatulata Boreotrophon †Boreotrophon gracilis †Boreotrophon stuarti †Borophagus †Borophagus pugnator †Borophagus secundus – or unidentified comparable form Botaurus †Botaurus lentiginosus †Bouromeryx †Bouromeryx americanus – or unidentified comparable form †Bouromeryx submilleri Brachidontes †Brachidontes cowlitzensis Branta †Branta bernicla †Branta canadensis †Branta hypsibata – tentative report †Branta hypsibatus †Branta propinqua – type locality for species †Bruclarkia †Bruclarkia columbiana †Bruclarkia columbianum †Bruclarkia oregonensis †Bruclarkia vokesi Bubo †Bubo virginianus Buccinum †Buccinum strigillatum Bullia †Bullia bogachielia †Bumelia – tentative report †Bumelia? subangularis †Bursericarpum †Bursericarpum oregonense

C

Cadulus Calliostoma †Calliostoma cammani †Calliostoma costatum Callista †Callista conradiana Callorhinus – tentative report ] †Calocedrus †Calocedrus schornii †Calycocarpum †Calycocarpum crassicrustae Calyptraea †Calyptraea diegoana †Calyptraea fastigiata †Calyptraea inornata †Calyptraea sookensis †Camelops †Camelops hesternus Cancellaria †Cancellaria oregonensis †Cancellaria siletzensis Canis †Canis dirus – or unidentified comparable form †Canis edwardii †Canis latrans †Canis lupus – or unidentified comparable form Cardiomya †Cardiomya anaticepsella – type locality for species †Cardiomya pavascotti †Carpocyon †Carpolithus †Carpolithus bellisperma Carya Caryophyllia †Caryophyllia oregonensis – type locality for species Castanea †Castanea basidentata Castanopsis †Castanopsis crepetii †Castanopsis longifolius Castor †Catalpa Cedrela †Cedrela merrillii †Cedrelospermum †Cedrelospermum lineatum Celleporina Celtis †Celtis burnhamae †Centrocercus †Centrocercus urophasianus Cercidiphyllum †Cercidiphyllum crenatum Cercis †Cercis maurerae Cerithiopsis †Cerithiopsis preussi – or unidentified comparable form †Chandlera †Chandlera lacunosa †Charitonetta †Charitonetta albeola Chen †Chen hyperborea †Chen rossii †Chendytes Chione †Chione ensifera †Chione securis Chlidonias †Chlidonias nigra Chlorostoma †Chlorostoma pacificum †Choerodon †Choerodon caninus †Chrysodomus †Chrysodomus bairdi †Chrysodomus imperialis †Chrysodomus nodiferus †Chrysodomus phoenicus †Chrysodomus tabulatus Ciliatocardium †Ciliatocardium coosense †Cinnamomophyllum †Cinnamomophyllum bendirei Circus †Circus eyaneus Cladrastis †Cladrastis oregonensis Clangula †Clangula hyemalis Cleyera †Cleyera grotei Clinocardium †Clinocardium meekianum †Clinocardium nuttallii †Clivuloturris †Clivuloturris levis – or unidentified comparable form Cochliolepis – tentative report †Cochliolepis schoonerensis Colaptes †Colaptes cafer †Colodon Columbella †Columbella gausapata Colus – tentative report †Colus precursor Colymbus †Colymbus holbellii †Colymbus nigricollis †Colymbus oligocaenus – type locality for species †Colymbus parvus †Comicilabium †Comicilabium atkinsii Comitas †Comitas monile †Comitas oregonensis †Comitas spencerensis †Comminicarpa †Comminicarpa friisae Comptonia †Comptonia columbiana †Conchocele †Conchocele bathyaulax †Conchocele bisecta †Conchocele taylori Conomitra †Conomitra vernoniana – type locality for species Conus †Conus armentrouti – type locality for species †Conus weltoni – type locality for species †Copemys †Copemys barstowensis †Copemys esmeraldensis †Copemys pagei †Cophocetus – type locality for genus †Cophocetus oregonensis – type locality for species Corbula †Corbula dickersoni †Cormocyon †Cormocyon copei Cornus †Cornus clarnensis †Cornwallius †Cornwallius sookensis Corvus †Corvus annectens – type locality for species †Corvus corax †Coryloides †Coryloides hancockii Craigia †Craigia oregonensis Crataegus †Crataegus merriamii †Crataegus newberryi Crenella †Crenella porterensis – or unidentified comparable form Crepidula †Crepidula adunca †Crepidula grandis – or unidentified comparable form †Crepidula praerupta †Crepidula princeps †Crepidula ungana †Cruciptera †Cruciptera simsonii †Crusafontina †Crusafontina minima Cryptomya †Cryptomya californica Cryptonatica †Cryptonatica affinis †Cryptonatica oregonensis †Cryptonatica pittsburgensis Cryptotis †Cryptotis adamsi †Cuneisemen †Cuneisemen truncatum †Cunninghamia †Cunninghamia chaneyi †Cupidinimus †Cupidinimus magnus †Curvitinospora †Curvitinospora formanii Cyclocardia †Cyclocardia hannibali – or unidentified comparable form †Cyclocardia moniligena †Cyclocardia subtenta †Cyclocardia ventricosa †Cyclotella †Cyclotella jonesii – type locality for species Cygnus †Cygnus paloregonus Cymatium †Cymatium pacificum †Cynarctoides †Cynarctoides lemur †Cynarctoides luskensis – or unidentified comparable form †Cynelos †Cynelos sinapius †Cynorca †Cyperacites

D

†Daeodon Dafila †Dafila acuta †Daphoenodon †Daphoenodon robustum †Daphoenus †Daphoenus socialis †Dasmia †Dasmia americana – type locality for species †Dasornis – or unidentified related form †Davisicarpum †Davisicarpum limacioides Decodon †Decodon brownii Delectopecten †Delectopecten peckhami Dendragapus – type locality for genus †Dendragapus gillii – type locality for species †Dendrogapus †Dendrogapus lucasi †Dendrogapus nanus Dentalium †Dentalium laneensis †Dentalium pseudonyma †Dentalium rectius †Dentalium stentor †Dentisemen †Dentisemen parvum †Desmatippus †Desmatippus avus †Desmatochoerus †Desmatochoerus leidyi †Desmatolagus †Desmatophoca †Desmatophoca oregonensis †Desmocyon †Desmocyon thomsoni †Desmostylus †Desmostylus hesperus – type locality for species †Deviacer †Deviacer wolfei †Diceratherium †Diceratherium annectens †Diceratherium armatum †Dilophodelphis – type locality for genus †Dilophodelphis fordycei – type locality for species †Dinaelurus †Dinaelurus crassus †Dinictis †Dinictis cyclops †Diplobunops †Diplobunops kardoula – type locality for species Diploclisia †Diploclisia auriformis †Diplodipelta – type locality for genus †Diplodipelta miocenica †Diplodipelta reniptera Diplodonta †Diplodonta parilis †Diploporus †Diploporus torreyoides †Dipoides †Dipoides smithi – type locality for species †Dipoides stirtoni – type locality for species †Dipoides vallicula †Diprionomys †Diprionomys parvus Dipteronia Discinisca †Discinisca oregonensis †Domninoides Dosinia †Dosinia whitneyi †Dromomeryx †Dromomeryx borealis †Durocarpus †Durocarpus cordatus †Dyticonastis – type locality for genus †Dyticonastis rensbergeri – type locality for species

E

Echinophoria †Echinophoria dalli †Ectinochilus †Ectinochilus macilenta †Ekgmowechashala †Emmenopterys †Emmenopterys dilcheri †Enaliarctos †Enaliarctos barnesi – type locality for species †Enaliarctos emlongi – type locality for species †Enaliarctos mitchelli †Enaliarctos tedfordi – type locality for species Engelhardia †Engelhardia olsoni