List of the Mesozoic life of Oregon
This list of the Mesozoic 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 252.17 and 66 million years of age.
A
- † Acanthocircus
- † Acanthocircus carinatus – or unidentified related form
- † Acanthocircus rotundus – or unidentified related form
- † Acanthodiscus
- † Acanthodiscus subradiatus – or unidentified related form
- † ActinoceramusFossilized shells of the Early-Late Cretaceous marine bivalve Actinoceramus
- † Actinoceramus salomoni
- † Actinoceramus subsulcatus
- † Actinoceramus sulcatus
- † Agerchlamys
- † Agerchlamys boellingi
- † Alpinophragmium – tentative report
- † Amblysiphonella
- † Amblysiphonella steinmanni – or unidentified comparable form
- † Amblysiphonella timorica
- † Ampakabastraea
- † Ampakabastraea cowichanensis
- † Anahamulina
- † Anahamulina wilcoxensis
- † Anatropites
- † Andrazella
- † Angulobracchia
- † Angulobracchia bulbosa
- † Anoptychia
- † Anoptychia oregonensis – type locality for species
- † Antexitus – type locality for genus
- † Antexitus inusitatus – type locality for species
- † Antexitus pessagnoi – type locality for species
- † Antexitus southforkensis – type locality for species
- † Antexitus yangi – type locality for species
- † Anthostylis
- † Anthostylis acanthophora – or unidentified comparable form
- † Antiquilima
- † Apiotrigonia
- † Apiotrigonia condoni
- † Arcavicula – tentative report
- † ArcestesLife restoration of two species of the Late Triassic ammonoid cephalopod Arcestes
- † Arcestes gigantogaleatus – or unidentified comparable form
- † Archaeocenosphaera
- † Archaeocenosphaera laseekensis
- † Archaeodictyomitra
- † Archaeodictyomitra exigua
- † Archaeodictyomitra primigena
- † Archaeohagiastrum
- † Archaeohagiastrum munitum – or unidentified related form
- † Archaeohagiastrum oregonense – type locality for species
- † Archaeospongoprunum
- † Archaeospongoprunum helense
- † Archaeospongoprunum praeimlayi
- † Arietoceltites
- AstarteShell of a modern Astarte bivalve
- † Astraeomorpha
- † Astraeomorpha confusa
- † Astraeomorpha crassisepta
- † Austrisaturnalis
- † Austrisaturnalis quadriradiatus – or unidentified related form
B
- † Baccanella
- † Badouxia
- † Badouxia canadensis – type locality for species
- † Badouxia columbiae
- † Barbuta
- † Barbuta senecaensis – type locality for species
- † Bennettazhia
- † Bennettazhia oregonensis – type locality for species
- † Bistarkum
- † Bistarkum bifurcum – type locality for species
- † Bistarkum rigidium – type locality for species
- † Bistarkum saginatum – type locality for species
- † Broctus
- † Broctus ruesti – type locality for species
- † Buchia
- † Buchia pacifica
- † Buchia piochii
- † Buchia uncitoides – or unidentified comparable form
- † Bulbocyrtium
- † Bulbocyrtium tubum – type locality for species
C
- Cadulus
- † CalycocerasFossilized shell of the Late Cretaceous ammonoid cephalopod Calycoceras
- † Calycoceras naviculare – type locality for species
- † Camptonectes
- † Canelonus
- † Canelonus conus – or unidentified comparable form
- † Canoptum
- † Canoptum anulatum
- † Canoptum artum – type locality for species
- † Canoptum macoyense – or unidentified comparable form
- † Canoptum merum
- † Canoptum poissoni
- † Canoptum praeanulatum
- † Canoptum spinosum – type locality for species
- † Cantalum
- † Canutus
- † Canutus fusus – type locality for species
- † Canutus giganteus
- † Canutus indomitus
- † Canutus nitidus – type locality for species
- † Canutus rockfishensis
- † Capnodoce
- † Capnodoce anapetes – or unidentified related form
- † Capnodoce angusta – type locality for species
- † Capnodoce antiqua – type locality for species
- † Capnodoce baldiensis – type locality for species
- † Capnodoce beaulieui – type locality for species
- † Capnodoce copiosa – type locality for species
- † Capnodoce extenta – type locality for species
- † Capnodoce fragilis – type locality for species
- † Capnodoce gracilis – type locality for species
- † Capnodoce insueta – type locality for species
- † Capnodoce kochi – type locality for species
- † Capnodoce malaca – type locality for species
- † Capnodoce media – type locality for species
- † Capnodoce minuscula – type locality for species
- † Capnodoce minuta – type locality for species
- † Capnodoce sinuosa – type locality for species
- † Capnodoce traversi
- † Capnuchosphaera
- † Capnuchosphaera colemani – type locality for species
- † Capnuchosphaera deweveri
- † Capnuchosphaera schenki – type locality for species
- † Capnuchosphaera silviesensis – type locality for species
- † Capnuchosphaera smithorum – type locality for species
- † Capnuchosphaera sockensis – type locality for species
- † Capnuchosphaera soldierensis – type locality for species
- † Capnuchosphaera texensis – type locality for species
- Cardinia
- † Cardinioides
- † Cardinioides josephus
- † Cassianella
- † Cassianella angusta
- † Catoma – type locality for genus
- † Catoma concinna – type locality for species
- † Catoma geometrica – type locality for species
- † Catoma inedita – type locality for species
- † CenocerasLife restoration of the Late Triassic-Middle Jurassic nautiloid cephalopod Cenoceras
- † Cenoceras lupheri – type locality for species
- † Ceriostella
- † Charlottea
- † Charlottea carterae – type locality for species
- † Charlottea weedensis – or unidentified comparable form
- Chlamys
- † Chlamys mojsisovicsi
- † Chondrocoenia
- † Chondrocoenia paradoxa
- † Cleoniceras – tentative report
- † Cleoniceras dilleri – type locality for species
- † Coccophyllum – tentative report
- † Coelastarte
- † Coenastraea
- † Coenastraea hyatti
- † Colospongia
- † Colospongia utriculus
- † Corum
- † Corum candidum – type locality for species
- † Corum parvum – type locality for species
- † Crassistella
- † Crassistella juvavica
- † Crassistella vesiculosa – or unidentified comparable form
- † Crenamussium
- † Crenamussium concentricum
- † CrioceratitesFossilized shell of the Early Cretaceous ammonoid cephalopod Crioceratites
- † Crubus
- † Crubus chengi – type locality for species
- † Crubus firmus – type locality for species
- † Crucella
- † Crucella angulosa – or unidentified comparable form
- † Crucella beata – type locality for species
- † Crucella concinna – type locality for species
- † Crucella jadeae – type locality for species
- † Crucella theokaftensis – or unidentified comparable form
- † Cryptocoelia
- † Cuifastraea
- † Cuifastraea granulata
- † Cyathocoenia
- † Cyathocoenia gerthi – or unidentified comparable form
D
- Dentalium
- † Dentalium stentor
- † Diceratigalea
- † Diceratigalea mirus
- † Diceratigalea venustus
- † Dichotomites
- † Diplotremina
- † Discamphiceras
- † Discamphiceras ornatum – type locality for species
- † Discosiphonella
- † Discotropites
- † Distichophyllia
- † Distichophyllia norica
- † Droltus
- † Droltus probosus
- † Droltus sanignacioensis
- † Drulanta
- † Drulanta bella – type locality for species
- † Drulanta pulchra – type locality for species
E
- † Elodium – tentative report
- † Elodium mackenziei
- † Elysastraea
- † Elysastraea profunda
- † Emiluvia
- † Emiluvia bacata – type locality for species
- † Emiluvia brevispina – type locality for species
- † Emiluvia goricanae – type locality for species
- † Emiluvia kozuri – type locality for species
- † Emiluvia oregonensis – type locality for species
- † Emiluvia parvinodosa – type locality for species
- † Emiluvia pessagnoi
- † Empirea
- † Endostoma
- † Entolium
- † Entolium ceruleus – type locality for species
- † Eocomoseris
- † Eocomoseris ramosa
- † Erugonia
- † Erugonia canyonensis
F
- † Fantus
- † Fantus exiguus – type locality for species
- † Fantus schoolhousensis – type locality for species
- † Farcus
- † Farcus graylockensis
- † Farcus kozuri – type locality for species
- † Farcus lepidus – type locality for species
- † Farcus lipidus – or unidentified comparable form
- † Farcus multidorsus – type locality for species
- † Fenestrula
- † Fenestrula jurassica – type locality for species
- † Fenestrula oregonensis – type locality for species
- † Franziceras
- † Franziceras graylockense – type locality for species
- † Frenguelliella – tentative report
G
- † Gablonzeria
- † Gablonzeria profunda
- † GervilliaFossilized shell of the Carboniferous-Eocene bivalve Gervillia
- † Gervillia angusta
- † Gorgansium
- † Gorgansium beaverense – type locality for species
- † Gorgansium browni – type locality for species
- † Gorgansium morganense
- † Gorgansium silviesense
- † Gorgansium thayeri – type locality for species
- † Gorgansium vallieri
- † Gorgansium yangi – type locality for species
- † Grammatodon
- † GryphaeaInterior and exterior of a fossilized shell of the Late Triassic-Eocene marine bivalve Gryphaea
- † Gryphaea arcuataeformis
H
- † Hagiastrum
- † Hagiastrum macrum – type locality for species
- † Hagiastrum majusculum
- † Hajarispongia
- † Hajarispongia whaleni – type locality for species
- † Halobia
- † Halobia beyrichi
- † Halobia dilatata
- † Halobia halorica
- † Halobia oregonensis – type locality for species
- † Halobia radiata
- † Halobia salinarum
- † Halobia superba
- † Halorella
- † Hannaites
- † Hannaites riddlensis
- † Hannaites truncatus
- † Hannaoceras
- † Hemicryptocapsa
- † Heptastylis
- † Heptastylis aquilae
- † Heptastylis oregonensis
- † Hetalum – type locality for genus
- † Hetalum brevilabrum – type locality for species
- † Higumastra
- † Higumastra angustabraccia – type locality for species
- † Higumastra exigua – type locality for species
- † Higumastra hui – type locality for species
- † Higumastra inflata – or unidentified comparable form
- † Higumastra laxa – type locality for species
- † Higumastra lupheri – type locality for species
- † Higumastra obesabraccia – type locality for species
- † Higumastra transversa
- † Hilarisirex
- † Hilarisirex oregonensis
- † Hiscocapsa
- † Hiscocapsa funatoensis
- † Hiscocapsa matsuokai – type locality for species
- † Hiscocapsa minuta – type locality for species
- † Hollisites
- † Hollisites dichotomus – type locality for species
- † Homoeoparonaella
- † Homoeoparonaella elegans
- † Homoeoparonaella hydensis – type locality for species
- † Homolsomites
- † Homolsomites stantoni
- † Hoplocrioceras
- † Hoplocrioceras remondi – or unidentified comparable form
- † HoplopariaFossil of the Jurassic-Paleogene lobster Hoploparia
- † Hoploparia riddlensis – type locality for species
- † Hsuum
- † Hsuum acutum – type locality for species
- † Hsuum belliatulum
- † Hsuum brevicostatum
- † Hsuum gratum – type locality for species
- † Hsuum lucidum – type locality for species
- † Hsuum lupheri
- † Hsuum mirabundum
- † Hsuum modicum – type locality for species
- † Hsuum parasolense
- † Hsuum parvulum – type locality for species
- † Hsuum robustum
- † Hsuum rosebudense
- † Hyphantoceras
- † Hyphantoceras ceratopse – tentative report
- † Hyphantoceras irregulare – tentative report
- † Hypophylloceras
- † Hypophylloceras onoense – or unidentified related form
- † Hypophylloceras onoensis – or unidentified related form
I
- † Icrioma
- † Icrioma praecipua – type locality for species
- † Icrioma transversa – type locality for species
- † InoceramusFossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size
- † Isocyprina
J
- † Jaworskiella
- † Jaworskiella supleiensis – type locality for species
- † Justium – type locality for genus
- † Justium medium – type locality for species
- † Justium novum – type locality for species
- † Justium robustum – type locality for species
K
- † Kahlerosphaera
- † Katroma
- † Katroma angusta – type locality for species
- † Katroma bicornus – type locality for species
- † Katroma clara – type locality for species
- † Katroma inflata – type locality for species
- † Katroma ninstintsi
- † Katroma pinquitudo – or unidentified comparable form
- † Kilianella
- † Kilianella besairiei – or unidentified comparable form
- † Krumbeckiella – tentative report
- † Krumbeckiella timorensis – tentative report
- † Kuhnastraea
- † Kuhnastraea decussata
- † Kuhnastraea incrassata
L
- † Lantus
- † Lantus obesus – type locality for species
- † Lantus sixi – type locality for species
- † Lanubus
- † Lanubus alatus – type locality for species
- † Lanubus dickinsoni
- † Lanubus hattorii – type locality for species
- † Lanubus holdsworthi
- † Lanubus purus
- † Laxuscingula – type locality for genus
- † Laxuscingula obesa
- † Leugeo
- † Leugeo hullae – type locality for species
- † Leugeo ordinarius
- † Leugeo parvispinata
- Lima
- † Lima spinigera
- † Liostrea
- † Liostrea newelli
- † LissodusElectron micrograph of fossilized teeth from the Early Jurassic-Early Cretaceous freshwater shark Lissodus
- † Lissodus weltoni – type locality for species
- † Lithiotis
- † Lithiotis problematica
- †Loffa
- † Loffa lepida – type locality for species
- † Loffa vesterensis – type locality for species
- Lopha
- † Lucina
- † Lupherium
- † Lupherium nitidum
- † Lupherium snowshoense
- † LyellicerasFossilized shell of the Early Cretaceous ammonoid cephalopod Lyelliceras
- † Lytoceras
- † Lytoceras aulaeum
M
- † Maeandrostylis
- † Maeandrostylis grandiseptus – type locality for species
- † Maeandrostylis vancouverensis
- † MantellicerasFossilized shell of the Late Cretaceous ammonoid cephalopod Mantelliceras
- † Mantelliceras phoenixense – type locality for species
- † Margarastraea
- † Margarastraea pulchra – type locality for species
- † Margarosmilia – report made of unidentified related form or using admittedly obsolete nomenclature
- † Margarosmilia confluens
- † Meleagrinella
- † Metapolygnathus
- † Metapolygnathus nodosus
- Milax
- † Milax alienus
- † Milax flexuosus
- Miliolipora
- † Minetrigonia
- † Minutusolla – type locality for genus
- † Minutusolla yaoi – type locality for species
Fossilized shell of the Devonian-modern marine bivalve Modiolus, or horsemussel
† Modiolus
- † Monotis
- † Monotis subcircularis
- † Montlivaltia – report made of unidentified related form or using admittedly obsolete nomenclature
- † Multimonilis – type locality for genus
- † Multimonilis pulcher – type locality for species
- † Multimonilis splendidus – or unidentified comparable form
- † Myophorella
- † Myophorella argo – or unidentified comparable form
- † Myophorella freboldi – type locality for species
- † Myophorigonia
- † Myophorigonia kobayashii
- † Mysidiella
- † Mysidiella americana – or unidentified comparable form
- † Mysidiella cordillerana
- † Mysidioptera
- † Mysidioptera spinigera
- † Mysidioptera williamsi
N
- Napora
- † Napora antelopensis
- † Napora aperta – type locality for species
- † Napora baumgartneri
- † Napora bearensis
- † Napora cerromesaensis
- † Napora cosmica – or unidentified related form
- † Napora insolita
- † Napora milleri
- † Napora morganensis
- † Napora opaca
- † Napora proba – type locality for species
- † Napora propria – type locality for species
- † Napora relica – type locality for species
- † Neoconocaryomma – type locality for genus
- † Neoconocaryomma acusspina – type locality for species
- † Neoconocaryomma mixtura – type locality for species
- † Neoconocaryomma tantulimamma – type locality for species
- † Neoconocaryomma tripalmaspina – type locality for species
- † Neogondolella
- † Neowrangellium
- † Neowrangellium pessagnoi – type locality for species
- † NerineaFossilized shell of the Jurassic-Cretaceous sea snail Nerinea
- † Nevadaphyllites
- † Nevadaphyllites compressus
- Nodosaria – or unidentified comparable form
- † Noritus
- † Noritus lillihornensis – or unidentified comparable form
- † Noritus pauxillus
- † Noritus tenuis – type locality for species
- Nucinella – or unidentified comparable form
O
- † Occidentocerithium – type locality for genus
- † Occidentocerithium panthalassicum – type locality for species
- † OlcostephanusFossilized shell of the Early Cretaceous ammonoid cephalopod Olcostephanus
- † Olcostephanus pecki
- † Olcostephanus popenoei
- † Ophthalmidium
- † Oppelismilia
- † Orbiculiforma
- † Orbiculiforma densaora – type locality for species
- † Orbiculiforma hexagonaora – type locality for species
- † Orbiculiforma iniqua
- † Orbiculiforma librataspira – type locality for species
- † Orbiculiforma multifora – or unidentified related form
- † Orbiculiforma sentarota – type locality for species
- † Orbiculiformella
- † Orbiculiformella callosa
- † Orbiculiformella trispina – type locality for species
- † Oregoniceras
- † Oregoniceras jacksonense – type locality for species
- † Oregoniceras jillsoni – type locality for species
- † Oregoniceras multicostum
- † Oregoniceras phoenixense – type locality for species
- OstreaShell of an Ostrea, or oyster
- † Otoscaphites
- † Otoscaphites perrini
- † Oxytropidoceras
P
- † Pachus – tentative report
- † PachydiscusFossilized shell of the Late Cretaceous ammonoid cephalopod Pachydiscus
- † Pachydiscus ashlandicus – type locality for species
- † Pachydiscus oregonensis – type locality for species
- † Pachyoncus
- † Pachyoncus crassus – type locality for species
- † Pachyoncus floreus – type locality for species
- † Pachyoncus tumidus
- † Pachyoncus varius
- † Palaeodasycladus – tentative report
- † Palaeosaturnalis
- † Palaeosaturnalis subovalis
- † Palaxius
- † Palinandromeda
- † Palinandromeda fimbria
- † Pamiroseris
- † Pamiroseris meriani
- † Pamiroseris smithi
- † Pantanellium
- † Pantanellium baileyi – type locality for species
- † Pantanellium butonense – type locality for species
- † Pantanellium cumshewaense
- † Pantanellium fosteri
- † Pantanellium foveatum
- † Pantanellium inornatum
- † Pantanellium latum – type locality for species
- † Pantanellium malheurense – type locality for species
- † Pantanellium pinguisfloreus – type locality for species
- † Pantanellium sincerum – type locality for species
- † Pantanellium ultrasincerum
- † Pantanellium vigrassi – type locality for species
- † Pantanellium wui – type locality for species
- † Paradelphinulopsis – type locality for genus
- † Paradelphinulopsis vallieri – type locality for species
- † Paradeningeria – tentative report
- † Paradiscamphiceras
- † Paradiscamphiceras athabascanense
- † Paradiscamphiceras dickinsoni
- † Paradiscamphiceras elkhornense – type locality for species
- † Parahsuum
- † Parahsuum formosum – type locality for species
- † Parahsuum hiconocosta
- † Parahsuum izeense
- † Parahsuum mostleri – type locality for species
- † Parahsuum officerense
- † Parahsuum publicum
- † Parahsuum sporta – type locality for species
- † Parahsuum vizcainoense
- † Parallelodon
- † Parallelodon monobensis – or unidentified comparable form
- † Parasaturnalis
- † Parasaturnalis diplocyclis – type locality for species
- † Parasaturnalis yehae – type locality for species
- † Parasepsagon
- † Parasepsagon variabilis
- † Parentactinia
- † Parentactinia nakatsugawaensis
- † Parentactinosphaera – tentative report
- † Parentactinosphaera longispinosa
- † Paronaella
- † Paronaella araneae
- † Paronaella bona – type locality for species
- † Paronaella curticrassa
- † Paronaella fera – type locality for species
- † Paronaella grahamensis
- † Paronaella kotura
- † Paronaella obesa
- † Paronaella pessagnoi
- † Paronaella pygmaea
- † Paronaella skowkonaensis
- † Paronaella snowshoensis – type locality for species
- † Paronaella venadoensis – or unidentified related form
- † Parvicingula
- † Parvicingula blackhornensis
- † Parvicingula blackhorsensis
- † Parvicingula elegans
- † Parvicingula matura
- † Parvicingula media
- † Parvicingula praeacutum
- † Parvifavus
- † Parvifavus irregularis
- † Parvivacca
- † Parvivacca blomei – or unidentified comparable form
- † Perispyridium
- † Perispyridium apertum – type locality for species
- † Perispyridium darwini
- † Perispyridium dettermani – or unidentified comparable form
- † Perispyridium dumitricai
- † Perispyridium facetum
- † Perispyridium gujohachimanense
- † Perispyridium oregonense – type locality for species
- † Perispyridium schopfi
- † Perispyridium tamarackense
- † Perispyridium whalenae – type locality for species
- † PeronidellaFossil of the Devonian-Cretaceous sponge Peronidella
- † Phacelostylophyllum
- † Phacelostylophyllum zitteli
- Pholadomya
- † Phylloceras
- † Phylloceras umpquanum
- † Phyllopachyceras
- † Phyllopachyceras trinitense
- † Phyllopachyceras umpquanum
- † Plafkerium
- † Plafkerium robustum – type locality for species
- †Plagiostoma – tentative report
- † Planiinvoluta
- † Platymya
- † Platymya rockymontana
- † Pleesus
- † Pleesus aptus – type locality for species
- † Pleuromya
- † Pleuronectites
- Plicatula
- † Plicatula hekiensis
- † Poulpus
- † Poulpus haeckeli – type locality for species
- † Poulpus karnicus – type locality for species
- † Poulpus lupheri – type locality for species
- † Praeconocaryomma
- † Praeconocaryomma decora – type locality for species
- † Praeconocaryomma parvimamma
- † Praeconocaryomma splendida – type locality for species
- † Praeconocaryomma whiteavesi
- † Praeconocaryomma yakounensis
- † Praeparvicingula
- † Praeparvicingula burnsensis
- † Praeparvicingula communis
- † Praeparvicingula decora
- † Praeparvicingula grantensis
- † Praeparvicingula inornata
- † Praeparvicingula prisca
- † Praeparvicingula profunda
- † Praeparvicingula schoolhousensis
- † Praeparvicingula sodaensis
- † Praeparvicingula tlellensis
- † Praeparvicingula vera
- † Procyclolites
- † Promathildia
- † Pronoella
- † Pronoella uintahensis
- † Protorcula
- † Protorcula frydai
- † Protunuma
- † Protunuma japonicus
- † Pseudocrucella
- † Pseudocrucella hilara – type locality for species
- † Pseudocrucella ornata – type locality for species
- † Pseudocrucella pecta – type locality for species
- † Pseudocrucella prava
- † Pseudocrucella tangae – type locality for species
- † Pseudoheliodiscus
- † Pseudolimea
- † Pseudolimea naumanni
- † Pseudopantanellium
- † Pseudopantanellium floridum – type locality for species
- † Pseudopoulpus
- † Pseudopoulpus acutipodium – type locality for species
- † Pseudopoulpus deweveri – type locality for species
- † Pseudoristola
- † Pseudoristola faceta – type locality for species
- † Pseudoristola megaglobosa – type locality for species
- † Pseudosaturniforma
- † Pseudosaturniforma minuta
- † Pseudospondylospira
- † Pseudospondylospira perplexa
- † Pseudostylosphaera
- † Pseudostylosphaera japonica
- † Pseudostylosphaera magnispinosa – type locality for species
- † Purpuroidea – report made of unidentified related form or using admittedly obsolete nomenclature
- † Pylostephanidium
Q
- † Quadrisaturnalis – type locality for genus
- † Quadrisaturnalis dickinsoni – type locality for species
- † Quadrisaturnalis grandis – type locality for species
- † Quadrisaturnalis quadratus – type locality for species
- † Quarticella
- † Quarticella ovalis – or unidentified comparable form
R
- † Radium – type locality for genus
- † Radium pessagnoi – type locality for species
- † Recticostastraea – type locality for genus
- † Recticostastraea wallowaensis – type locality for species
- † Renzium – type locality for genus
- † Renzium adversum – type locality for species
- † Renzium webergorum – type locality for species
- † Retiophyllia
- † Retiophyllia dawsoni
- † Retiophyllia norica
- † Retiophyllia oppeli – or unidentified related form
- † Retiophyllia parviseptum
- † Ristola
- † Ristola prisca
- † Ristola reliqua – type locality for species
- † Ristola turpicula
- † Rolumbus
- † Rolumbus beatus – type locality for species
- † Rolumbus hilarus – type locality for species
- † Rolumbus lautus – type locality for species
S
- † Saitoum
- † Saitoum coronarium – or unidentified comparable form
- † Saitoum dickinsoni – type locality for species
- † Saitoum smithi – type locality for species
- † Saitoum thayeri – type locality for species
- † Salzburgia – tentative report
- † Sarasinella
- † Sarasinella densicostata – or unidentified comparable form
- † Sarasinella hyatti
- † Sarasinella subspinosa – or unidentified comparable form
- † Sarla
- † Sarla delicata – type locality for species
- † Sarla externa – type locality for species
- † Sarla formosa – type locality for species
- † Sarla plena – type locality for species
- † Sarla triangulata – type locality for species
- † Sarla vetusta – or unidentified related form
- † Scalarites
- † Scalarites mihoensis
- † Scaphites
- † Scaphites condoni
- † Schistophylloceras
- † Schistophylloceras aulonotum – or unidentified related form
- † Sepsagon
- † Sepsagon longispinosus
- † Septocardia
- † ShastasaurusLife restoration of three species of the Middle-Late Triassic ichthyosaur genus Shastasaurus
- † Shastasaurus pacificus – or unidentified comparable form
- † Silicarmiger
- † Simbirskites
- † Simbirskites elatus – or unidentified related form
- † Simbirskites progrediens – or unidentified related form
- † Sontonaella
- † Sontonaella concinna – type locality for species
- † Sontonaella spongiosa – type locality for species
- † Spinidelphinulopsis – type locality for genus
- † Spinidelphinulopsis whaleni – type locality for species
- † Spitidiscus
- † Spitidiscus oregonensis – type locality for species
- † Spondylospira
- † Spondylospira lewesensis
- † Spondylospira tricosta
- † Spongiomorpha
- † Spongiomorpha acyclica
- † Spongiomorpha gibbosa – or unidentified comparable form
- † Spongiomorpha tenuis
- † Spongocapsula
- † Spongocapsula palmerae
- † Spongostylus
- † Spongostylus carnicus
- † Stauracontium – tentative report
- † Stauracontium trispinosum
- † Stromatomorpha
- † Stuoresia
- † Stuoresia libratosepta – or unidentified comparable form
- † Stylophyllopsis
- † Stylophyllopsis lindstroemi – or unidentified comparable form
- † Stylophyllopsis rudis – or unidentified comparable form
- † Stylophyllum
- † Subprionocyclus
- † Subprionocyclus branneri
- † Subprionocyclus neptuni
- † Subprionocyclus normalis – type locality for species
- † Sympolycyclus
- † Syringocapsa
- † Syringocapsa turgida
T
- † Tardentactinia
- † Tardentactinia oregonensis – type locality for species
- † Teichertus
- † Teichertus pessagnoi – type locality for species
- † Teichertus splendidus
- † Telacapsula – type locality for genus
- † Telacapsula johndayensis – type locality for species
- † Telacapsula littlescottyensis – type locality for species
- † Telacapsula odoghertyi – type locality for species
- † Telacapsula wangi – type locality for species
- † Tetraditryma
- † Tetraditryma coldspringensis
- † Tetraditryma corralitosensis
- † Tetraditryma pseudoplena
- † Tetragonites
- † Tetragonites glabrus
- † Tetragonites jacksonense – type locality for species
- † Tetrarchiplagia
- † Tetrarchiplagia yehae
- † Tetratrabs
- † Tetratrabs acutusspina – type locality for species
- † Tetratrabs izeensis – type locality for species
- † Tetratrabs robustusspina – type locality for species
- † ThamnasteriaFossil of the Triassic-Eocene stony coral Thamnasteria
- † Thamnasteria borealis
- † Thamnasteriamorpha
- † Thamnasteriamorpha frechi
- † Thecomeandra
- † Thecomeandra vallieri
- † Thecosmilia – report made of unidentified related form or using admittedly obsolete nomenclature
- † Thurmanniceras
- † Thurmanniceras jenkinsi
- † Thurmanniceras stippi – or unidentified comparable form
- † Thurmanniceras wilcoxi
- † Thurstonia
- † Thurstonia gibsoni – or unidentified comparable form
- † Tolypammina
- † Tosapecten
- † Tosapecten subhiemalis
- † Tozerium
- † Tragodesmoceras
- † Tragodesmoceras ashlandicum
- † Triactoma
- † Triactoma rosespitensis
- † Triassocampe
- † Triassocampe exilis – type locality for species
- † Triassocampe illyrica
- † Triassocampe immaturum
- † Triassocampe pulchra – or unidentified comparable form
- † Triassocampe sulovensis
- † Triassocingula
- † Triassocyrtium – tentative report
- † TrigoniaFossilized shell of the Permian-Paleocene marine bivalve Trigonia
- † Trigonia montanaensis
- † Trillus
- † Trillus elkhornensis
- † Trillus seidersi – type locality for species
- † Tripocyclia
- † Tripocyclia brooksi
- † Tripocyclia smithi
- † Tripocyclia southforkensis
- † Tripocyclia wickiupensis
- † Tritrabs
- † Tritrabs simplex
- † Tritrabs suavis
- † Tritrabs worzeli – or unidentified comparable form
- † Triversus
- † Triversus fastigatus
- Trochocyathus
- † Trochocyathus oregonensis – type locality for species
- † Tropites
- † Turanta
- † Turanta fida – type locality for species
- † Turanta morinae
- † Turanta nodosa
- † Turristylus
- † Turristylus triadicus – or unidentified related form
- TurritellaFossilized shells of the Late Jurassic-modern tower snail Turritella
- † Turritella buwaldana
- † Tutcheria
- † Tutcheria densestriata
- † Tutcheria densestriatum
U
- † Undularia
- † Unuma – tentative report
- † Unuma unicus – type locality for species
- † Uvanella
- † Uvanella norica
V
- † Vaugonia
- † Vaugonia oregonensis – type locality for species
- † Vaugonia yukonensis – tentative report
- Venericardia
- † Vermiceras
- † Vermiceras mineralense
- † Vermiceras morganense – type locality for species
- † Vermiceras rursicostatum – or unidentified related form
- † Verticiplagia
- † Verticiplagia oregonensis – type locality for species
- † Verticiplagia verticillata
- † Verticiplagia yehae
W
- † Wallowaconcha
- † Wallowaconcha raylenea
- † Wallowanerita – type locality for genus
- † Wallowanerita newtonae – type locality for species
- † Wellsia
- † Wellsia oregonensis
- † Wellsia packardi
- † Wellsia vigorosa
- † Weyla
- † Williriedellum
- † Williriedellum frequens
- † Wilvemia
- † Wrangellium
- † Wrangellium izeense – type locality for species
- † Wrangellium oregonense – type locality for species
- † Wrangellium thurstonense – or unidentified comparable form
X
- † Xiphostylus
- † Xiphostylus communis – type locality for species
- † Xiphostylus fragilis
- † Xiphostylus halli
- † Xiphostylus logdellensis
- † Xiphostylus simplus – type locality for species
- † Xiphostylus sinuosus
- † Xiphostylus superbus
- † Xiphostylus vallieri
- † Xiphostylus whalenae
- † Xiphotheca
- † Xiphothecaella
- † Xiphothecaella longa
Y
- † Yamatoum
- † Yeharaia
- † Yeharaia elegans
Z
- † Zardinia – tentative report
- † Zartus
- † Zartus dickinsoni – type locality for species
- † Zartus imlayi – type locality for species
- † Zartus jonesi – type locality for species
- † Zartus jurassicus – type locality for species
- † Zartus praejonesi – type locality for species
- † Zartus thayeri – type locality for species
- † Zoneait – type locality for genus
- † Zoneait nargorum – type locality for species
- † Zugmayerella
- † Zugmayerella americana – type locality for species
- † Zugmayerella uncinata
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References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 7 August 2017.
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