List of the prehistoric life of Washington

Precambrian

The Paleobiology Database records no known occurrences of Precambrian fossils in Washington.

Paleozoic

Mesozoic

Animals

Ammonitida

?†Barroisiceras^[8]
- ?†Barroisiceras sp.^[8]
†Canadoceras^[9]
- †Canadoceras newberryanum^[9]
- Cf. †Canadoceras newberryanum^[9]
- †Canadoceras sp.^[9]
†Desmophyllites
- †Desmophyllites diphylloides
†Dieneroceras^[10]
- Cf. †Dieneroceras dieneri^[10]
†Gaudryceras
- Cf. †Gaudryceras denmanense^[9]
†Homolsomites^[11]
- †Homolsomites mutabilis
- †Homolsomites stantoni^[11]
†Hoplitoplacenticeras^[9]
- †Hoplitoplacenticeras vancouverense^[12]
- †Hoplitoplacenticeras sp.^[9]
†Hypophylloceras^[9]
- †Hypophylloceras (Neophylloceras) ramosum^[9]
†Juvenites^[10]
- Cf. †Juvenites septentrionalis^[10]
†Olcostephanus^[11]
- Cf. †Olcostephanus pecki^[11]
†Owenites'^[10]
- †Owenites koeneni'^[10]
Fossilized shell of the Late Cretaceous ammonoid cephalopod Pachydiscus
†Pachydiscus^[9]
- †Pachydiscus buckhami^[9]
†Pseudoxybeloceras^[9]
- Cf. †Pseudoxybeloceras lineatum^[9]

Asteroidea

†Sucia – type locality for genus^[13]
- †Sucia suavis – type locality for species^[13]

Bivalvia

†Calva^[14]
- †Calva bowersiana^[14]
- †Calva haggarti - type locality for species^[14]
†Clisocolus^[15]
- †Clisocolus dubius^[15]
†Cymbophora^[16]
- †Cymbophora suciensis^[16]
Fossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size
†Inoceramus
- †Inoceramus subundatus^[9]
- †Inoceramus vancouverensis^[9]

Conodonts

†Epigondolella^[17]
- †Epigondolella abneptis^[17]

Gastropoda

†Anchura^[18]
- †Anchura falciformis^[18]
†Atria^[19]
- †Atira ornatissima^[19]
†Boggsia^[20]
- †Boggsia tenuis^[20]
†Forsia^[20]
- †Forsia popenoei^[20]
†Gyrodes^[21]
- †Gyrodes canadensis^[21]
Palaeocypraea^[22]
- †Palaeocypraea suciensis – type locality for species^[23]
†Pentzia^[24]
- †Pentzia hilgardi^[24]
†Perissitys^[15]
- †Perissitys brevirostris^[15]^[25]
?†Pseudocymia ^[25]
- ?†Pseudocymia cahalli^[21]
†Turritella^[9]
- Cf. †Turritella chicoensis^[9]
†Zinsitys^[26]
- †Zinsitys anassa^[26]

Decapoda

†Campanaxius - Type locality for genus^[12]
- †Campanaxius raffi - Type locality for species^[12]

Vertebrata

Indeterminate - informally named "Suciasaurus"^[27]

Plants

Angiosperms

†Fenestracarpa – type locality for genus^[28]
- †Fenestracarpa washingtonensis – type locality for species^[28]

Bennettitales

†Cycadolepis^[29]
- †Cycadolepis sp.^[29]
†Pseudocycas^[29]
- †Pseudocycas insignis^[29]
- ?†Pseudocycas sp.^[29]
†Pterophyllum^[29]
- †Pterophyllum palmulum - Type locality for species^[29]
- †Pterophyllum rectangulare^[29]
- ?†Pterophyllum sp.^[29]
†Sphenozamites^[29]
- †Sphenozamites sp.^[29]
†Williamsonia^[29]
- †Williamsonia aculeata - Type locality for species^[29]
- †Williamsonia winthropensis - Type locality for species^[29]

Cyatheales

†Tympanophora^[30]
- †Tympanophora simplex^[30]
- †Tympanophora sp.^[30]

Cycadales

†Androstrobus^[29]
- †Androstrobus scutulatus - Type locality for species^[29]
†Laceria - Type locality for genus^[29]
- †Laceria pulcra - Type locality for species^[29]
†Nilssoniocladus^[29]
- †Nilssoniocladus corrugatus - Type locality for species^[29]
- †Nilssoniocladus sp.^[29]
†Orthoneura - Type locality for genus^[29]
- †Orthoneura longissima - Type locality for species^[29]

Czekanowkiales

†Czekanowskia^[29]
- †Czekanowskia durabilis - Type locality for species^[29]

Equisetales

Equisetum^[30]
- †Equisetum sp.^[30]
†Neocalamites^[30]
- †Neocalamites vaganta - Type locality for species^[30]

Gingkophytes

†Baiera^[29]
- †Baiera sp.^[29]
Ginkgo^[29]
- †Ginkgo adiantoides^[29]

Gleicheniales

†Calcaropteris - Type locality for genus^[30]
- †Calcaropteris boeselii - Type locality for species^[30]
- †Calcaropteris bifurcata - Type locality for species^[30]
†Microphyllopteris^[30]
- †Microphyllopteris gieseckiana^[30]
- †Microphyllopteris delicata - Type locality for species^[30]
†Paramatonia - Type locality for genus^[30]
- †Paramatonia linearis - Type locality for species^[30]

Marchantiophyta

†Hepaticites^[30]
- †Hepaticites sp.^[30]

Osmundales

†Cladophlebis^[30]
- ↑Cladophlebis baja-beeceensis - Type locality for species^[30]
- †Cladophlebis crenata^[30]
- †Cladophlebis denticulata^[30]
- †Cladophlebis impressa^[30]
- †Cladophlebis methowensis - Type locality for species^[30]

Pinales

Athrotaxis^[29]
- †Athrotaxis parvistrobili - Type locality for species^[29]
†Brachyphyllum^[29]
- †Brachyphyllum cracenente - Type locality for species^[29]
- †Brachyphyllum crassicaule^[29]
†Conago - Type locality for genus^[29]
- †Conago chartifera - Type locality for species^[29]
- †Conago fornicata - Type locality for species^[29]
- †Conago fornicata - Type locality for species^[29]
- †Conago spinosa - Type locality for species^[29]
- †Conago tonsifera - Type locality for species^[29]
†Elatocladus^[29]
- †Elatocladus gracilis - Type locality for species^[29]
†Geinitzia^[29]
- †Geinitzia dentifolia^[29]
- †Geinitzia subtilis - Type locality for species^[29]
†Pagiophyllum^[29]
- †Pagiophyllum tenuifolium - Type locality for species^[29]
†Platycladium - Type locality for genus^[29]
- †Platycladium creberum - Type locality for species^[29]
†Podozamites^[29]
- †Podozamites decrescens^[29]
- †Podozamites varifolia - Type locality for species^[29]
†Sphenolepis^[29]
- †Sphenolepis condita^[29]

Polypodiophyta - incertae sedis

†Furcillopteris^[30]
- †Furcillopteris oblongata - Type locality for species^[30]
- †Furcillopteris serrata^[30]
†Sectilopteris^[30]
- †Sectilopteris latiloba^[30]
- †Sectilopteris newberryi^[30]
- †Sectilopteris psilotoides^[30]

Polypodiales

†Winthropteris - Type locality for genus^[30]
- †Winthropteris ovalis - Type locality for species^[30]

Pteridospermopsids

†Sagenopteris
- †Sagenopteris nilsoniana^[29]
- †Sagenopteris panda - Type locality for species^[29]
- †Aff. Sagenopteris williamsii^[29]

Plantae incertae sedis

†Desmiophyllum^[29]
- †Desmiophyllum truncatum^[29]
- †Desmiophyllum "sp A."^[29]
- †Desmiophyllum "sp B."^[29]

Cenozoic

References

^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v Park Jr, C.F.; Cannon Jr, R.S. (1943). Geology and ore deposits of the Metaline quadrangle, Washington (Report). Professional Paper. Vol. 202. United States Geological Survey. pp. 1–81. doi:10.3133/pp202.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j Okulitch, V.J. (1951). "A Lower Cambrian Fossil Locality near Addy, Washington". Journal of Paleontology. 25 (3): 405–407.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az Gilmour, E.H.; Snyder, E.M. (2000). "Bryozoa of the Mission Argillite (Permian), northeastern Washington". Journal of Paleontology. 74 (4): 540–570.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ McLaughlin, K.P.; Simons, M.E. (1951). "Upper Paleozoic microfossils from Stevens County, Washington". Journal of Paleontology. 25 (4): 514–519.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai Carter, C. (1989). "Ordovician-Silurian Graptolites from the Ledbetter Slate, Northeastern Washington State". In Sando, W. (ed.). Shorter Contributions to Paleontology and Stratigraphy (Report). Bulletin. Vol. 1860. United States Geological Survey. pp. B1 – B24. doi:10.3133/b1860.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av Carter, C. (1989). "A Middle Ordovician graptolite fauna from near the contact between the Ledbetter Slate and the Metaline Limestone in the Pend Oreille Mine, northeastern Washington State.". In Sando, W. (ed.). Shorter Contributions to Paleontology and Stratigraphy (Report). Bulletin. Vol. 1860. United States Geological Survey. pp. A1 – A22. doi:10.3133/b1860.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Johnson, J.H.; Danner, W.R. (1966). "Permian Calcareous Algae from Northwestern Washington and Southwestern British Columbia". Journal of Paleontology. 40 (2): 424–432.
^ ^a ^b Haggart, J.W.; Ward, P.D.; Orr, W. (2005). "Turonian (Upper Cretaceous) lithostratigraphy and biochronology, southern Gulf Islands, British Columbia, and northern San Juan Islands, Washington State". Canadian Journal of Earth Sciences. 42 (11): 2001–2020. Bibcode:2005CaJES..42.2001H. doi:10.1139/e05-066.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q Matsumoto, T. (1960). "Upper Cretaceous ammonites of California. Part III". Memoirs of the Faculty of Science, Kyushu University Series D, Geology. Special Volume II: 1–204.
^ ^a ^b ^c ^d ^e ^f Kuenzi, W. D. (1965). "Early Triassic (Scythian) ammonoids from northeastern Washington". Journal of Paleontology. 39: 365–378.
^ ^a ^b ^c ^d Imlay, R.W. (1960). Ammonites of Early Cretaceous age (Valanginian and Hauterivian) from the Pacific Coast states. United States Geological Survey (Report). Professional Paper. Vol. 334(F). pp. 1–228.
^ ^a ^b ^c Nyborg, T.; Hyžný, M.; Haggart, J. W. (2023). "On the occurrence of a burrowing lobster (Malacostraca: Decapoda: Axiidea) from the Upper Cretaceous Cedar District Formation, Little Sucia Island, Washington State, with a description of a new genus". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 309 (2): 153–159. Bibcode:2023NJGPA.309..153N. doi:10.1127/njgpa/2023/1156.
^ ^a ^b Blake, D.B. (1973). "Ossicle morphology of some recent asteroids and description of some West American fossil asteroids". University of California Publications in Geological Sciences. 104: 1–59.
^ ^a ^b ^c Saul, L.R.; Popenoe, W.P. (1992). "Pacific Slope Cretaceous bivalves of the genus Calva". Contributions in Science, Los Angeles County Museum. 433: 1–68.
^ ^a ^b ^c ^d Saul, L.R. (1991). "Type And Referred Specimens of Fossil Invertebrata in the Natural History Museum of Los Angeles County, Supplement 3: Mollusca Formerly Conserved at the University of California, Los Angeles". Natural History Museum of Los Angeles County, Technical Reports. 6 (1–173).
^ ^a ^b Saul, L.R. (1974). "Described or figured West Coast species of Cymbophora". Journal of Paleontology. 48 (5): 1068–1095.
^ ^a ^b Savage, N. M. (1983). "Late Triassic (Karnian) conodonts from Orcas Island, Northwest Washington". Journal of Paleontology. 57: 870–873.
^ ^a ^b Elder, W.P.; Saul, L.R. (1996). "Taxonomy and biostratigraphy of Coniacian through Maastrichtian Anchura (Gastropoda; Aporrhaiidae) of the North American Pacific slope". Journal of Paleontology. 70 (3): 381–399. Bibcode:1996JPal...70..381E. doi:10.1017/S0022336000038324.
^ ^a ^b Squires, R.L. (2010). "Northeast Pacific Record of the Cretaceous Marine Gastropod Atira and a Review of its Paleobiogeography". Journal of Paleontology. 84 (6): 1022–1030. doi:10.1666/10-038.1.
^ ^a ^b ^c ^d Squires, R.L.; Saul, L.R. (1997). "Late Cretaceous occurrence on the Pacific slope of North America of the melanopsid gastropod genus Boggsia Olsson, 1929". The Veliger. 40: 193–202.
^ ^a ^b ^c Popenoe, W.P.; Saul, L.R.; Susuki, T. (1987). "Gyrodiform gastropods from the Pacific coast Cretaceous and Paleocene". Journal of Paleontology. 61 (1): 70–100. Bibcode:1987JPal...61...70P. doi:10.1017/S0022336000028225.
^ Groves, L.T.; Filkorn, H.F.; Alderson, J.M. (2011). "A New Species Of Late Cretaceous (Campanian) Cypraeid Gastropod, Santa Ana Mountains, Southern California and New Records of California Cretaceous Cypraeids". Bulletin of the Southern California Academy of Sciences. 110 (3): 177–183. doi:10.3160/0038-3872-110.3.177.
^ Whiteaves, J.F. (1895). "On some fossils from the Nanaimo Group of the Vancouver Cretaceous". Transactions of the Royal Society of Canada. 2. 1 (4): 119–133.
^ ^a ^b Squires, R.L.; Saul, L.R. (2003). "New late Cretaceous (Campanian and Maastrichtian) marine gastropods from California". Journal of Paleontology. 77 (1): 50–63. doi:10.1666/0022-3360(2003)077<0050:NLCCAM>2.0.CO;2.
^ ^a ^b Popenoe, W.P.; Saul, L.R. (1987). "Evolution and classification of the Late Cretaceous-Early Tertiary gastropod Perissitys". Contributions in Science. 380: 1–37. doi:10.5962/p.208124.
^ ^a ^b Saul, L.R. (1988). "New Late Cretaceous and Early Tertiary Perissityidae (Gastropoda) from the Pacific Slope of North America". Contributions in Science, Los Angeles County Museum. 400: 1–25.
^ Peecook, Brandon R.; Sidor, Christian A.; Evans, David C. (20 May 2015). "The First Dinosaur from Washington State and a Review of Pacific Coast Dinosaurs from North America". PLOS ONE. 10 (5): e0127792. Bibcode:2015PLoSO..1027792P. doi:10.1371/journal.pone.0127792. PMC 4439161. PMID 25993090.
^ ^a ^b Nguyen, A. T.; Atkinson, B. A. (2024). "Cretaceous and Paleocene fossils reveal an extinct higher clade within Cornales, the dogwood order". American Journal of Botany. 111 (7). e16372. doi:10.1002/ajb2.16372. PMID 39010697.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az ^ba ^bb ^bc ^bd ^be ^bf ^bg ^bh ^bi Miller, I.M.; Hickey, L.J. (2010). "The fossil flora of the Winthrop Formation (Albian-Early Cretaceous) of Washington State, USA. Part II: Pinophytina". Bulletin of the Peabody Museum of Natural History. 51 (1): 3–96. Bibcode:2010BPMNH..51....3M. doi:10.3374/014.051.0104.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af Miller, I.M.; Hickey, L.J. (2008). "The Fossil Flora of the Winthrop Formation (Albian–Early Cretaceous) of Washington State, USA. Part I: Bryophyta and Pteridophytina". Bulletin of the Peabody Museum of Natural History. 49 (2): 135–180. doi:10.3374/0079-032X-49.2.135.

Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

[Metaline1941-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v Park Jr, C.F.; Cannon Jr, R.S. (1943). Geology and ore deposits of the Metaline quadrangle, Washington (Report). Professional Paper. Vol. 202. United States Geological Survey. pp. 1–81. doi:10.3133/pp202.

[Addy1951-2] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j Okulitch, V.J. (1951). "A Lower Cambrian Fossil Locality near Addy, Washington". Journal of Paleontology. 25 (3): 405–407.

[Mission2000-3] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az Gilmour, E.H.; Snyder, E.M. (2000). "Bryozoa of the Mission Argillite (Permian), northeastern Washington". Journal of Paleontology. 74 (4): 540–570.

[McLaughlin1951-4] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ McLaughlin, K.P.; Simons, M.E. (1951). "Upper Paleozoic microfossils from Stevens County, Washington". Journal of Paleontology. 25 (4): 514–519.

[New1989-5] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai Carter, C. (1989). "Ordovician-Silurian Graptolites from the Ledbetter Slate, Northeastern Washington State". In Sando, W. (ed.). Shorter Contributions to Paleontology and Stratigraphy (Report). Bulletin. Vol. 1860. United States Geological Survey. pp. B1 – B24. doi:10.3133/b1860.

[Carter1989-6] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av Carter, C. (1989). "A Middle Ordovician graptolite fauna from near the contact between the Ledbetter Slate and the Metaline Limestone in the Pend Oreille Mine, northeastern Washington State.". In Sando, W. (ed.). Shorter Contributions to Paleontology and Stratigraphy (Report). Bulletin. Vol. 1860. United States Geological Survey. pp. A1 – A22. doi:10.3133/b1860.

[Johnson1966-7] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Johnson, J.H.; Danner, W.R. (1966). "Permian Calcareous Algae from Northwestern Washington and Southwestern British Columbia". Journal of Paleontology. 40 (2): 424–432.

[Haggart2005-8] Haggart, J.W.; Ward, P.D.; Orr, W. (2005). "Turonian (Upper Cretaceous) lithostratigraphy and biochronology, southern Gulf Islands, British Columbia, and northern San Juan Islands, Washington State". Canadian Journal of Earth Sciences. 42 (11): 2001–2020. Bibcode:2005CaJES..42.2001H. doi:10.1139/e05-066.

[Matsumoto1960-9] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q Matsumoto, T. (1960). "Upper Cretaceous ammonites of California. Part III". Memoirs of the Faculty of Science, Kyushu University Series D, Geology. Special Volume II: 1–204.

[Kuenzi1965-10] ^ ^a ^b ^c ^d ^e ^f Kuenzi, W. D. (1965). "Early Triassic (Scythian) ammonoids from northeastern Washington". Journal of Paleontology. 39: 365–378.

[Imlay1960-11] Imlay, R.W. (1960). Ammonites of Early Cretaceous age (Valanginian and Hauterivian) from the Pacific Coast states. United States Geological Survey (Report). Professional Paper. Vol. 334(F). pp. 1–228.

[Nyborg2023-12] Nyborg, T.; Hyžný, M.; Haggart, J. W. (2023). "On the occurrence of a burrowing lobster (Malacostraca: Decapoda: Axiidea) from the Upper Cretaceous Cedar District Formation, Little Sucia Island, Washington State, with a description of a new genus". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 309 (2): 153–159. Bibcode:2023NJGPA.309..153N. doi:10.1127/njgpa/2023/1156.

[Blake1973-13] Blake, D.B. (1973). "Ossicle morphology of some recent asteroids and description of some West American fossil asteroids". University of California Publications in Geological Sciences. 104: 1–59.

[Saul1992-14] Saul, L.R.; Popenoe, W.P. (1992). "Pacific Slope Cretaceous bivalves of the genus Calva". Contributions in Science, Los Angeles County Museum. 433: 1–68.

[Saul1991-15] Saul, L.R. (1991). "Type And Referred Specimens of Fossil Invertebrata in the Natural History Museum of Los Angeles County, Supplement 3: Mollusca Formerly Conserved at the University of California, Los Angeles". Natural History Museum of Los Angeles County, Technical Reports. 6 (1–173).

[Saul1974-16] Saul, L.R. (1974). "Described or figured West Coast species of Cymbophora". Journal of Paleontology. 48 (5): 1068–1095.

[Savage1983-17] Savage, N. M. (1983). "Late Triassic (Karnian) conodonts from Orcas Island, Northwest Washington". Journal of Paleontology. 57: 870–873.

[Elder1996-18] Elder, W.P.; Saul, L.R. (1996). "Taxonomy and biostratigraphy of Coniacian through Maastrichtian Anchura (Gastropoda; Aporrhaiidae) of the North American Pacific slope". Journal of Paleontology. 70 (3): 381–399. Bibcode:1996JPal...70..381E. doi:10.1017/S0022336000038324.

[Squires2010-19] Squires, R.L. (2010). "Northeast Pacific Record of the Cretaceous Marine Gastropod Atira and a Review of its Paleobiogeography". Journal of Paleontology. 84 (6): 1022–1030. doi:10.1666/10-038.1.

[Squires1997-20] Squires, R.L.; Saul, L.R. (1997). "Late Cretaceous occurrence on the Pacific slope of North America of the melanopsid gastropod genus Boggsia Olsson, 1929". The Veliger. 40: 193–202.

[Popenoe1987-21] Popenoe, W.P.; Saul, L.R.; Susuki, T. (1987). "Gyrodiform gastropods from the Pacific coast Cretaceous and Paleocene". Journal of Paleontology. 61 (1): 70–100. Bibcode:1987JPal...61...70P. doi:10.1017/S0022336000028225.

[Groves2011-22] Groves, L.T.; Filkorn, H.F.; Alderson, J.M. (2011). "A New Species Of Late Cretaceous (Campanian) Cypraeid Gastropod, Santa Ana Mountains, Southern California and New Records of California Cretaceous Cypraeids". Bulletin of the Southern California Academy of Sciences. 110 (3): 177–183. doi:10.3160/0038-3872-110.3.177.

[Whiteaves1895-23] Whiteaves, J.F. (1895). "On some fossils from the Nanaimo Group of the Vancouver Cretaceous". Transactions of the Royal Society of Canada. 2. 1 (4): 119–133.

[Squires2003-24] Squires, R.L.; Saul, L.R. (2003). "New late Cretaceous (Campanian and Maastrichtian) marine gastropods from California". Journal of Paleontology. 77 (1): 50–63. doi:10.1666/0022-3360(2003)077<0050:NLCCAM>2.0.CO;2.

[Perissitys1987-25] Popenoe, W.P.; Saul, L.R. (1987). "Evolution and classification of the Late Cretaceous-Early Tertiary gastropod Perissitys". Contributions in Science. 380: 1–37. doi:10.5962/p.208124.

[Saul1988-26] Saul, L.R. (1988). "New Late Cretaceous and Early Tertiary Perissityidae (Gastropoda) from the Pacific Slope of North America". Contributions in Science, Los Angeles County Museum. 400: 1–25.

[FirstDinosaur-27] Peecook, Brandon R.; Sidor, Christian A.; Evans, David C. (20 May 2015). "The First Dinosaur from Washington State and a Review of Pacific Coast Dinosaurs from North America". PLOS ONE. 10 (5): e0127792. Bibcode:2015PLoSO..1027792P. doi:10.1371/journal.pone.0127792. PMC 4439161. PMID 25993090.

[Nguyen2024-28] Nguyen, A. T.; Atkinson, B. A. (2024). "Cretaceous and Paleocene fossils reveal an extinct higher clade within Cornales, the dogwood order". American Journal of Botany. 111 (7). e16372. doi:10.1002/ajb2.16372. PMID 39010697.

[Miller2010-29] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az ^ba ^bb ^bc ^bd ^be ^bf ^bg ^bh ^bi Miller, I.M.; Hickey, L.J. (2010). "The fossil flora of the Winthrop Formation (Albian-Early Cretaceous) of Washington State, USA. Part II: Pinophytina". Bulletin of the Peabody Museum of Natural History. 51 (1): 3–96. Bibcode:2010BPMNH..51....3M. doi:10.3374/014.051.0104.

[Miller2008-30] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af Miller, I.M.; Hickey, L.J. (2008). "The Fossil Flora of the Winthrop Formation (Albian–Early Cretaceous) of Washington State, USA. Part I: Bryophyta and Pteridophytina". Bulletin of the Peabody Museum of Natural History. 49 (2): 135–180. doi:10.3374/0079-032X-49.2.135.

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Precambrian

Paleozoic

Brachiopoda

Bryozoa

Conodonta

Hyolithelmintida

Pterobranchia

Trilobita

Chlorophyta

Mesozoic

Animals

Ammonitida

Asteroidea

Bivalvia

Conodonts

Gastropoda

Decapoda

Vertebrata

Plants

Angiosperms

Bennettitales

Cyatheales

Cycadales

Czekanowkiales

Equisetales

Gingkophytes

Gleicheniales

Marchantiophyta

Osmundales

Pinales

Polypodiophyta - incertae sedis

Polypodiales

Pteridospermopsids

Plantae incertae sedis

Cenozoic

References

zproxy.org