Where: Curry County, Oregon (42.7° N, 124.5° W: paleocoordinates 42.7° N, 124.2° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Elk River Formation, Pleistocene (2.6 - 0.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Elk River Fm, which overlies the Empire Fm (Cape Blanco beds). THICKNESS: From formation that reaches a thickness of 250 ft. AGE: Early Pliocene according to Arnold and Hannibal (1913). More recent publications indicate an Early Pleistocene age (Bandy, 1950; Leffler, 1964). STRATIGRAPHIC POSITION: Unknown position within formation.
• formation-level stratigraphic resolution
Environment/lithology: coastal; unlithified, pebbly sandstone
Size class: macrofossils
Collection methods: COLLECTOR: F. Wood and H. Hannibal (c 1910's). REPOSITORY: Unknown, not stated.
Primary reference: R. Arnold and H. Hannibal. 1913. The marine Tertiary stratigraphy of the North Pacific coast of America. Proceedings of the American Philosophical Society 52(212):559-605 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 71142: authorized by Austin Hendy, entered by Austin Hendy on 19.04.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Echinoidea | |
"Scutella oregonensis" = Anorthoscutum oregonensis
"Scutella oregonensis" = Anorthoscutum oregonensis Clark 1909 sand dollar | |
Rhynchonellata | |
Hemithyris psittacea Gmelin 1790 | |
Bivalvia | |
"Modiolus rectus" = Modiolatus rectus, Mytilus californianus, Mytilus edulis, "Modiolus modiolus" = Modiolus (Modiolus) modiolus
"Modiolus rectus" = Modiolatus rectus Conrad 1837 mussel
Mytilus californianus Conrad 1837 mussel
Mytilus edulis Linnaeus 1758 mussel
"Modiolus modiolus" = Modiolus (Modiolus) modiolus Linnaeus 1758 mussel | |
"Pecten caurinus" = Patinopecten caurinus
"Pecten caurinus" = Patinopecten caurinus Gould 1850 scallop | |
"Venericardia ventricosa" = Coanicardita ventricosa
"Venericardia ventricosa" = Coanicardita ventricosa Gould 1850 clam | |
"Mya truncata" = Mya (Mya) truncata, "Cryptomya oregonensis" = Cryptomya californica
"Mya truncata" = Mya (Mya) truncata Linnaeus 1758 softshell clam
"Cryptomya oregonensis" = Cryptomya californica Conrad 1837 softshell clam | |
| |
Macoma nasuta, "Macoma inquinata" = Macoma (Macoma) inquinata
Macoma nasuta Conrad 1837 tellin clam
"Macoma inquinata" = Macoma (Macoma) inquinata Deshayes 1855 tellin clam | |
"Paphia staminea" = Leukoma staminea, "Psephidia lordi" = Nutricola lordi
"Paphia staminea" = Leukoma staminea Conrad 1837 venus clam
"Psephidia lordi" = Nutricola lordi Baird 1863 lord dwarf-venus | |
"Spisula cf. albaria" = Mactromeris albaria, "Spisula voyi" = Mactromeris polynyma, "Spisula falcata" = Simomactra falcata
"Spisula cf. albaria" = Mactromeris albaria Conrad 1848 clam
"Spisula voyi" = Mactromeris polynyma Stimpson 1860 clam
"Spisula falcata" = Simomactra falcata Gould 1850 clam | |
"Siliqua nuttallii" = Siliqua patula
"Siliqua nuttallii" = Siliqua patula Dixon 1789 clam | |
"Thracia trapezoidea" = Thracia (Homoeodesma) trapezoides
"Thracia trapezoidea" = Thracia (Homoeodesma) trapezoides Conrad 1849 clam | |
"Kennerlia grandis" = Pandora (Pandorella)
"Kennerlia grandis" = Pandora (Pandorella) clam | |
| |
Gastropoda | |
"Solariella cidaris" = Cidarina cidaris
"Solariella cidaris" = Cidarina cidaris Adams 1864 snail | |
Puncturella galeata Gould 1846 puncturella | |
Margarites pupilla snail | |
"Calliostoma costatum" = Calliostoma ligatum
"Calliostoma costatum" = Calliostoma ligatum Gould 1849 top snail | |
Lepeta concentrica limpet | |
"Epitonium hindsii" = Hirtoscala hindsii
"Epitonium hindsii" = Hirtoscala hindsii Carpenter 1856 wentletrap | |
"Lacuna carinata" = Lacuna (Epheria) carinata2
| |
"Natica clausa" = Cryptonatica affinis, "Polinices pallida" = Euspira pallida, "Polinices draconis" = Euspira draconis
"Natica clausa" = Cryptonatica affinis Gmelin 1791 moon snail
"Polinices pallida" = Euspira pallida Broderip and Sowerby 1829 moon snail
"Polinices draconis" = Euspira draconis Dall 1903 moon snail | |
Trichotropis cancellata Hinds 1843 snail | |
"Amphissa corrugata" = Amphissa columbiana, "Columbella gausapata" = Mitrella gausapata
"Amphissa corrugata" = Amphissa columbiana Dall 1916 snail
"Columbella gausapata" = Mitrella gausapata Gould 1850 snail | |
Buccinum strigillatum, Chrysodomus phoenicus, "Chrysodomus tabulatus" = Neptunea (Sulcosipho) tabulata
Buccinum strigillatum true whelk
Chrysodomus phoenicus true whelk
"Chrysodomus tabulatus" = Neptunea (Sulcosipho) tabulata Baird 1863 true whelk | |
"Caesia fossata" = Nassarius (Caesia), Caesia perpinguis
"Caesia fossata" = Nassarius (Caesia) snail
Caesia perpinguis Hinds 1844 snail | |
"Olivella pedroana" = Callianax pedroana, "Olivella biplicata" = Callianax biplicata
"Olivella pedroana" = Callianax pedroana Conrad 1855 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail | |
Turris smithi turrid | |
Bela tabulata snail | |
Nucella decemcostata, Nucella saxicola, Nucella lamellosa, Purpura foliata, Boreotrophon stuarti, Boreotrophon gracilis, "Tritonalia lurida" = Paciocinebrina lurida, "Sipho halibrectus" = Trophon (Sipho)
Nucella decemcostata murex snail
Nucella saxicola murex snail
Nucella lamellosa Gmelin 1791 murex snail
Purpura foliata Gmelin 1791 murex snail
Boreotrophon stuarti Smith 1880 murex snail
Boreotrophon gracilis Perry 1811 murex snail
"Tritonalia lurida" = Paciocinebrina lurida Middendorff 1848 murex snail
"Sipho halibrectus" = Trophon (Sipho) murex snail | |
Argobuccinum oregonense triton shell | |
"Turris perversa" = Spirotropis (Antiplanes) perversa
"Turris perversa" = Spirotropis (Antiplanes) perversa Gabb 1865 snail | |
Calyptraea fastigiata Gould 1846 slipper shell |