UCMP 3607 - South bank of Cowlitz River at old Gries Ranch (Eocene of the United States)

Also known as UW 239; Gries Ranch of Washington; LACMIP loc. 10037

Where: Lewis County, Washington (47.7° N, 123.0° W: paleocoordinates 48.0° N, 110.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Barbatia merriami other zone, Gries Ranch Member (Lincoln Creek Formation), Priabonian (38.0 - 33.9 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; fine-grained, tuffaceous, gray sandstone

• Fine-grained gray tuffaceous sandstone

Size classes: macrofossils, mesofossils

Collected by W. L. Effinger in 1930s.; reposited in the LACM, UCMP

Primary reference: W. L. Effinger. 1938. The Gries Ranch Fauna (Oligocene) of Western Washington. Journal of Paleontology 12(4):355-390 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 40733: authorized by Pete Wagner, entered by Kimberly Koverman on 28.06.2004, edited by Pete Wagner, Mihaela Krause, Patricia Holroyd, Erica Clites, Jonathan Marcot and Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Dendrophylliidae
Balanophyllia cf. variabilis Nomland 1916 stony coral
Scaphopoda
 Gadilida - Gadilidae
Cadulus (Platyschides) gabbi3 Sharp and Pilsbry 1898 tusk shell
Polyplacophora
 Neoloricata - Ischnochitonidae
Stenoplax "sp. A"1 Carpenter 1879 chiton
Stenoplax "sp. B"1 Carpenter 1879 chiton
Ischnochiton "sp. A"1 Gray 1847 chiton
Gastropoda
 Basommatophora - Siphonariidae
 Patellida - Lottiidae
Erginus vaderensis4 Lindberg 1979 limpet
Acmaea simplex Dickerson 1917 limpet
Acmaea ocitatia Hanna 1924 limpet
 Heterostropha - Pyramidellidae
Odostomia (Evalea) hiltoni Winkle 1918 snail
Odostomia griesensis Effinger 1938 snail
"Odostomia (Odostomia) winlockiana" = Odostomia winlockiana Effinger 1938 snail
 Heterostropha - Acteonidae
Acteon parvum Dickerson 1917 snail
 Trochoidea - Colloniidae
Cirsochilus washingtonianus Effinger 1938 snail
 Trochoidea - Liotiidae
Liotia weaveri Effinger 1938 snail
 Trochoidea - Turbinidae
? Homalopoma sp. Carpenter 1864 snail
 Opisthobranchia - Retusidae
Volvulella tabori Effinger 1938 snail
Cylichnina turneri Effinger 1938 snail
 Opisthobranchia - Cylichnidae
Scaphander washingtonensis Tegland 1933 snail
as ssp. "Scaphander washingtonensis goodspeedi"
 Cerithioidea - Cerithiidae
Bittium howardi Dickerson 1917 cerith snail
 Cerithioidea - Pleuroceridae
Elimia sp. Adams and Adams 1858 snail
"probably new"
 Cerithioidea - Turritellidae
Turritellopsis ? weaveri Winkle 1918 turret shell
 Vanikoroidea - Eulimidae
Melanella sp. Bowdich 1822 snail
Melanella (Melanella) clarki Dickerson 1917 snail
 Epitonioidea - Epitoniidae
Acrilla (Ferminoscala) dickersoni Durham 1937 wentletrap
Epitonium (Boreoscala) keaseyense2 Durham 1937 wentletrap
Epitonium (Boreoscala) condoni Dall 1909 wentletrap
 Neotaenioglossa - Trichotropidae
"Crepidula pileum" = Spirocrypta pileum
"Crepidula pileum" = Spirocrypta pileum Gabb 1864 snail
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
 Sorbeoconcha - Hipponicidae
Hipponix arnoldi Dickerson 1917 hoof shell
 Sorbeoconcha - Naticidae
"Neverita nomlandi" = Neverita (Neverita) globosa Gabb 1869 moon snail
Polinices lincolnensis Weaver 1916 moon snail
Natica (Natica) cf. weaveri Tegland 1933 moon snail
 Sorbeoconcha - Littorinidae
Littorina oligocenica Dickerson 1917 periwinkle
 Sorbeoconcha - Capulidae
Trichotropis alienensis Effinger 1938 snail
 Sorbeoconcha - Rissoidae
Turbella cowlitzensis Effinger 1938 snail
Alvania lettana Winkle 1918 snail
 Neogastropoda - Marginellidae
Marginella (Cryptospira) instabilata Hanna 1924 margin shell
 Neogastropoda - Muricidae
Trophon calamitus Hanna 1924 murex snail
Urosalpinx "n. sp." Stimpson 1865 murex snail
 Neogastropoda - Ptychatractidae
Exilia weaveri Dickerson 1917 snail
 Neogastropoda - Fasciolariidae
"Fusinus" gesteri Dickerson 1917 snail
"Whitneyella" gabbi Dickerson 1917 snail
 Neogastropoda - Buccinidae
Siphonalia packi Dickerson 1917 true whelk
Cominella eocenica Weaver 1912 true whelk
 Neogastropoda - Nassariidae
Molopophorus stephensoni Dickerson 1917 snail
Molopophorus bramkampi Effinger 1938 snail
 Neogastropoda - Cancellariidae
"Cancellaria" landesi Winkle 1918 snail
 Neogastropoda - Clavatulidae
Clavatula arnoldi Winkle 1918 snail
 Neogastropoda - Drilliidae
"Spirotropis winlockensis" = Suavodrillia winlockensis
"Spirotropis winlockensis" = Suavodrillia winlockensis Effinger 1938 snail
 Neogastropoda - Conidae
Conus ruckmani Dickerson 1917 cone shell
 Sorbeoconcha - Pediculariidae
Cypraeogemmula warnerae n. sp. Effinger 1938 snail
 Sorbeoconcha - Strombidae
Terebellum andersoni Dickerson 1917 true conch
 Sorbeoconcha - Cassidae
"Phalium cf. egberti" = Liracassis egberti, "Galeodea dalli" = Echinophoria dalli, "Galeodea cf. fax" = Echinophoria fax
"Phalium cf. egberti" = Liracassis egberti Schenck 1926 snail
"Galeodea dalli" = Echinophoria dalli Dickerson 1917 snail
"Galeodea cf. fax" = Echinophoria fax Tegland 1931 snail
 Sorbeoconcha - Cerithiopsidae
Cerithiopsis washingtoniana Dickerson 1915 snail
Cerithiopsis merriami Dickerson 1917 snail
Bivalvia
 Nuculanida - Nuculanidae
"Nuculana merriami" = Nuculana (Saccella) merriami
"Nuculana merriami" = Nuculana (Saccella) merriami Dickerson 1917 pointed nut clam
 Lucinida - Lucinidae
Lucina (Here) dalli Dickerson 1917 clam
 Cardiida - Cardiidae
"Loxocardium etheringtoni" = Schedocardia etheringtoni
"Loxocardium etheringtoni" = Schedocardia etheringtoni Effinger 1938 cockle
 Cardiida - Tellinidae
Tellina (Moerella) lincolnensis Weaver 1916 tellin clam
"Tellina (Tellina) townsendensis" = Tellina (Elliptotellina) townsendensis Clark 1925 tellin clam
 Cardiida - Semelidae
Semele reagani Dickerson 1917 clam
 Cardiida - Psammobiidae
Gari martini Dickerson 1917 clam
 Cardiida - Ungulinidae
Taras griesensis Effinger 1938 clam
 Cardiida - Mactridae
"Spisula packardi" = Pseudocardium packardi
"Spisula packardi" = Pseudocardium packardi Dickerson 1917 clam
 Cardiida - Veneridae
Macrocallista cf. williamsoni, "Pitar (Lamelliconcha) clarki" = Lamelliconcha clarki
Macrocallista cf. williamsoni Weaver and Palmer 1922 venus clam
"Pitar (Lamelliconcha) clarki" = Lamelliconcha clarki Dickerson 1917 venus clam
 Cardiida - Chamidae
Chama grunskyi Hanna 1924 jewel box
 Pholadida - Myidae
"Mya" arnoldi Dickerson 1917 softshell clam
 Pholadida - Corbulidae
"Corbula cowlitzensis" = Caryocorbula cowlitzensis
"Corbula cowlitzensis" = Caryocorbula cowlitzensis Dickerson 1917 clam
 Solenida - Solenidae
Solen townsendensis Clark 1925 clam
 Hiatellida - Hiatellidae
"Saxicava sp." = Hiatella, "Glycymeris andersoni" = Glycimeris andersoni
"Saxicava sp." = Hiatella Daudin 1801 clam
"Glycymeris andersoni" = Glycimeris andersoni Dickerson 1917 clam
 Thraciida - Thraciidae
""Tellina" gibsonensis" = Thracia gibsonensis
""Tellina" gibsonensis" = Thracia gibsonensis Van Winkle 1918 clam
 Carditida - Crassatellidae
Crassatella perrini Dickerson 1917 clam
 Carditida - Carditidae
"Cardita (Cartidamera) weaveri" = Glans weaveri
"Cardita (Cartidamera) weaveri" = Glans weaveri Dickerson 1917 clam
 Arcida - Cucullaeidae
"Arca washingtoniana" = Tetrarca washingtoniana
"Arca washingtoniana" = Tetrarca washingtoniana Dickerson 1917 clam
 Arcida - Arcidae
Barbatia (Acar) reinharti Effinger 1938 miniature ark
 Arcida - Parallelodontidae
"Cucullaria (Porterius) gabbi" = Porterius gabbi
"Cucullaria (Porterius) gabbi" = Porterius gabbi Dickerson 1917 clam
 Arcida - Glycymerididae
Glycymeris winlockensis Effinger 1938 clam
 Ostreida - Malleidae
"Pedalion clarki" = Isognomon (Isognomon) clarki
"Pedalion clarki" = Isognomon (Isognomon) clarki Effinger 1938 oyster
 Ostreida - Ostreidae
"Acutostrea griesensis n. sp." = Acutostrea griesensis6, "Ostrea griesensis" = Acutostrea griesensis
"Acutostrea griesensis n. sp." = Acutostrea griesensis6 Effinger 1938 oyster
"Ostrea griesensis" = Acutostrea griesensis Effinger 1938 oyster
 Pectinida - Limidae
Lima bella Dickerson 1917 file clam
 Pectinida - Pectinoidae
"Pecten (Chlamys) grunskyi" = Chlamys grunskyi
"Pecten (Chlamys) grunskyi" = Chlamys grunskyi Hertlein 1929 scallop