Also known as LACMIP loc. 16849; LACMIP loc. 41567
Where: Lewis County, Washington (46.8° N, 123.3° W: paleocoordinates 47.7° N, 109.8° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Bartonian (41.3 - 38.0 Ma)
• STRATIGRAPHIC RELATIONS: Transition zone of interbedded volcanic and sedimentary rocks between the upper Crescent Formation and the overlying lower member of Mcintosh Formation (as used in the emended sense of Pease & Hoover, 1957). AGE: Middle Eocene; placed by enterer into younger of two Middle Eocene stages on the basis of stratigraphic position. STRATIGRAPHIC POSITION: Localities are about 2 m apart, in ascending stratigraphic order, in a 17-m-thick section.
• bed-level stratigraphic resolution
Environment/lithology: marine; poorly lithified, pebbly mudstone
Size class: macrofossils
Collected by Goedert, Goedert; reposited in the LACM
Collection methods: bulk, surface (float), surface (in situ),
• COLLECTORS: J. Goedert, G. Goedert. REPOSITORY: Los Angeles County Museum of Natural History (LACM).
Primary reference: R. L. Squires and J. L. Goedert. 1995. New Species of Middle Eocene Gastropods from the Northern Doty Hills, Southwestern Washington. The Veliger 38(3):254-269 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 161922: authorized by Austin Hendy, entered by Austin Hendy on 16.09.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Hexactinellida | |
Aphrocallistes cf. polytretos glass sponge | |
Eurete goederti glass sponge | |
Anthozoa | |
Dendrophyllia tejonensis Nomland 1916 stony coral | |
Flabellum clarki Bentson 1943 stony coral | |
Thecostraca | |
Aporolepas sp. Withers 1953 barnacle | |
Scaphopoda | |
| |
Bivalvia | |
Brachidontes (Brachidontes) dichotomus Gabb 1864 mussel
Brachidontes (Brachidontes) cowlitzensis Weaver and Van Winkle Palmer 1922 mussel | |
Glycymeris sp. Da Costa 1778 clam | |
Ostrea sp. Linnaeus 1758 oyster | |
Isognomon (Isognomon) clarki Effinger 1938 oyster | |
Spondylus carlosensis Anderson 1905 scallop | |
Chama sp. Linnaeus 1758 jewel box | |
Gastropoda | |
Polinices (Polinices) hornii Gabb 1864 moon snail | |
Conus aegilops cone shell | |
Cypraeogemmula warnerae Effinger 1938 snail | |
Turritella sp. Lamarck 1799 turret shell | |
Homalopoma umpquaensis domenginensis, "Cantrainea hieroglyphica" = Homalopoma (Cantrainea)
Homalopoma umpquaensis domenginensis Vokes 1939 snail
"Cantrainea hieroglyphica" = Homalopoma (Cantrainea) snail | |
Solariella (Solariella) garrardensis Squires and Goedert 1995 snail | |
Liotia washingtoniana n. sp.
Liotia washingtoniana n. sp. Squires and Goedert 1995 snail | |
Haplocochlias montis snail | |
Erginus vaderensis Lindberg 1979 limpet | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Craniata | |
Sedentaria | |
Rotularia (Rotularia) tejonense Arnold 1909 | |
Crinoidea | |
Isocrinidae indet. Gislén 1924 Sea lily |