Also known as UCMP IP 16630, UCMP IP 16631, UCMP IP 16632, UCMP IP 16633, UCMP IP 16634, UCMP IP 16642, UCMP IP 16679
Where: Columbia County, Oregon (45.9° N, 123.3° W: paleocoordinates 46.2° N, 111.0° W)
• coordinate estimated from map
When: middle Member (Keasey Formation), Priabonian (38.0 - 33.9 Ma)
• within the middle member of the Keasey Formation
Environment/lithology: deep-water; mudstone and carbonate
Size classes: macrofossils, mesofossils, microfossils
Primary reference: D. G. Taylor, C. S. Hickman, E. A. Nesbitt, K. A. Campbell, and R. A. Martin. 2023. A methane seep from the deep-marine, late Eocene Keasey Formation, Rock Creek, Columbia County, Oregon. PaleoBios 40(16):1-29 [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 233549: authorized by Mark Uhen, entered by Mark Uhen on 13.02.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Scaphopoda | |
| |
Fissidentalium cf. laneensis Hickman 1969 tusk shell | |
Bivalvia | |
Conchocele taylori Hickman 2015 clam
? Conchocele bathyaulax Hickman 2015 clam | |
Anechinocardium weaveri Anderson and Martin 1914 cockle | |
? Moerella quasimacoma Hickman 2015 tellin clam | |
? Lamelliconcha clarki Dickerson 1917 venus clam | |
Delectopecten keaseyorum scallop | |
"Acharax dalli" = Solemya (Acharax) dalli
"Acharax dalli" = Solemya (Acharax) dalli Clark 1925 Awning Clam | |
Acila cf. minima divaricate nutclam | |
Nuculanidae indet., "Nuculana washingtonensis" = Nuculana (Saccella) washingtonensis, ? Propeleda sp.
"Nuculana washingtonensis" = Nuculana (Saccella) washingtonensis Weaver 1916 pointed nut clam
? Propeleda sp. Iredale 1924 pointed nut clam | |
Yoldiidae indet. Habe 1977 clam | |
Portlandia chehalisensis Arnold 1908 clam | |
Gastropoda | |
? Bonellitia sp. Jousseaume 1887 snail | |
Procerapex bentsonae Durham 1944 turrid | |
Exilia bentsonae Hickman 1980 snail | |
Naticidae indet. Guilding 1834 moon snail | |
Epitonium (Boreoscala) condoni Dall 1909 wentletrap | |
Scaphander impuctatus snail |