Lincoln (UGSG 18928) - #156 (Moore, 1963): Langhian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Scaphopoda - Dentaliida - Rhabdidae
Dentalium (Rhabdus) schencki Moore 1963
Gastropoda - Neotaenioglossa - Calyptraeidae
Trochita sp. n. sp. Schumacher 1817
Crepidula praerupta Conrad 1849
Gastropoda - Turritellidae
Turritella oregonensis (Conrad 1849)
Gastropoda - Naticidae
Sinum scopulosum (Conrad 1849)
recombined as Sinum scopulosus
Polinices canalis Moore 1963
synonym of Polinices lincolnensis
Neverita (Glossaulax) jamesae Moore 1963
Cryptonatica oregonensis (Conrad 1865)
Gastropoda - Ficidae
Ficus modesta (Conrad 1848)
Gastropoda - Neogastropoda - Cancellariidae
"Cancellaria" siletzensis Hanna 1924
Cancellaria (Euclia) oregonensis (Conrad 1865)
original and current combination Cancellaria oregonensis
Gastropoda - Neogastropoda - Fasciolariidae
Priscofusus medialis (Conrad 1849)
Priscofusus geniculus (Conrad 1849)
Gastropoda - Neogastropoda - Siphonaliidae
Bruclarkia oregonensis (Conrad 1848)
Gastropoda - Neogastropoda - Buccinidae
Antillophos dumbleana (Anderson 1905)
synonym of Antillophos posunculensis
Subspecies: Antillophos dumbleana chehalisensis
? Searlesia carlsoni (Anderson and Martin 1914)
Gastropoda - Neogastropoda - Nassariidae
Molopophorus matthewi
Molopophorus anglonana (Anderson 1905)
? Uzita arnoldi (Anderson 1905)
recombined as Nassarius (Catilon) arnoldi
? Hinia lincolnensis (Anderson and Martin 1914)
recombined as Nassarius (Demondia) lincolnensis
Gastropoda - Neogastropoda - Volutidae
Psephaea (Miopleiona) indurata (Conrad 1849)
Gastropoda - Neogastropoda - Muricidae
"Trophon" kernensis Anderson 1905
recombined as Trophon (Austrotrophon) kernensis
Thais (Polytropa) aff. lima (Martyn 1784)
Gastropoda - Neogastropoda - Pseudomelatomidae
? Comitas spencerensis Moore 1963
Gastropoda - Neogastropoda - Turridae
Megasurcula wynoocheensis (Weaver 1912)
"Thesbia" antiselli (Anderson and Martin 1914)
recombined as Xenuroturris antiselli
Gastropoda - Trochidae
Trochidae indet. Rafinesque 1815
Chlorostoma pacificum (Anderson and Martin 1914)
Gastropoda - Turbinidae
Astraea sp. Röding 1798
Gastropoda - Opisthobranchia - Retusidae
Cylichnina petrosa (Conrad 1848)
Bivalvia - Nuculanida - Nuculanidae
"Nuculana" epacris Moore 1963
recombined as Epacroleda epacris
Saccella amelga Moore 1963
Bivalvia - Nuculida - Nuculidae
Acila (Acila) gettysburgensis (Regan 1909)
Acila (Truncacila) conradi (Meek 1864)
Nucula (? Ennucula) nuculana (Dall 1909)
recombined as Ennucula nuculana
Bivalvia - Hiatellida - Hiatellidae
Panope (Panope) abrupta (Conrad 1849)
recombined as Panopea abrupta
Bivalvia - Solenida - Solenidae
Solen conradi Dall 1900
recombined as Solena (Plectosolen) conradi
Bivalvia - Cardiida - Veneridae
Katherinella (Katherinella) angustifrons (Conrad 1849)
Chione (Securella) ensifera (Dall 1909)
Bivalvia - Cardiida - Mactridae
Spisula (Mactromeris) albaria (Conrad 1848)
recombined as Mactromeris albaria
Bivalvia - Cardiida - Tellinidae
Macoma arctata (Conrad 1849)
recombined as Macoma (Psammacoma) arctata
Macoma albaria (Conrad 1849)
Tellina emacerata Conrad 1849
recombined as Tellina (Oudardia) emacerata
Bivalvia - Lucinida - Lucinidae
Lucinoma acutilineata (Conrad 1849)
Bivalvia - Mytilida - Crenellidae
Crenella cf. porterensis Weaver 1916
Bivalvia - Arcida - Arcidae
Anadara (Anadara) devincta (Conrad 1849)
see common names

Geography
Country:United States State/province:Oregon County:Lincoln
Coordinates: 44.7° North, 124.1° West (view map)
Paleocoordinates:44.5° North, 119.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
Stage:Langhian 10 m.y. bin:Cenozoic 5
Key time interval:Langhian
Age range of interval:15.98000 - 13.82000 m.y. ago
Stratigraphy
Formation:Astoria
Stratigraphic resolution:bed
Stratigraphy comments: From silty shale, about 50-55 ft below basalt. From an unknown horizon. Astoria Formation has been used as a name for almost all of the marine middle Miocene sedimentary rocks of Washington and Oregon although these correlations are poorly constrained. The formation has been divided into three members: a lower sandstone, a shale, and an upper sandstone. These rocks form the northern limb of a syncline, the asis of which is exposed east of Astoria, and the syncline trends NE and plunges to the SW. The Astoria Formation is intermittently exposed; theya re faulted and exposures are interupted by volcanic rocks and slides. The maximum thickness of any exposure is 25 feet.
Lithology and environment
Primary lithology: poorly lithified silty "shale"
Includes fossils?Y
Lithology description: From silty shale, about 50-55 ft below basalt. Strata exposed consist of shale varying in silt and sand content, siltstone, fine-grained sandstone with varying amounts of silt, coarse-grained sandstone, conglomerate, and tuff. Calcareous silty shale and fine-grained silty sandstone generally predominate.
Environment:coastal indet.
Geology comments: Astoria Formation is faulted and interupted in exposure by volcanic rocks and land slides.
Taphonomy
Modes of preservation:body,concretion,replaced with other
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:selective quarrying,surface (float),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:CAS,USNM
Collection method comments: Collected by E.J. Moore, 1952. Collections reside in the Californian Academy of Sciences, the U.S. National Museum, and presumably the USGS.
Taxonomic list comments:Exhaustive for mollusca
Metadata
Also known as:Locality #156 (Moore, 1963); USGS 18928
Database number:39799
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2004-06-06 16:09:38 Last modified:2020-06-14 03:43:20
Access level:group members Released:2005-06-06 16:09:38
Creative Commons license:CC BY
Reference information

Primary reference:

10616. E. J. Moore. 1963. Miocene marine mollusks from the Astoria Formation in Oregon. United States Geological Survey Professional Paper 419 [A. Miller/A. Hendy/A. Hendy]

Secondary references:

18061 E. A. Nesbitt. 2018. Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue. PaleoBios 35:1-20 [M. Uhen/M. Uhen/M. Uhen]