Also known as UWBM B-7442
Where: Grays Harbor County, Washington (47.3° N, 123.8° W: paleocoordinates 49.4° N, 107.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Humptulips Formation, Lutetian (47.8 - 41.3 Ma)
• Narizian Stage (middle and early late Eocene). Age confirmed by Nesbitt (2018).
Environment/lithology: deep subtidal; siltstone and sandstone
Size classes: macrofossils, mesofossils
Primary reference: J. L. Goedert and K. L. Kaler. 1996. A New Species of Abyssochrysos (Gastropoda: Loxonematoidea) from a Middle Eocene Cold-Seep Carbonate in the Humptulips Formation, Western Washington. The Veliger 39(1):65-70 [W. Kiessling/M. Krause/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 172002: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 24.07.2015, edited by Patricia Holroyd and Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Gastropoda | |
"? Depressigyra statura" = Retiskenea statura1
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? Homalopoma sp. Carpenter 1864 snail | |
Naticidae indet. Guilding 1834 moon snail | |
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Scaphopoda | |
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Bivalvia | |
Acharax sp. Dall 1908 Awning Clam | |
"Calyptogena (Calyptogena) chinookensis" = Pleurophopsis chinookensis, Pliocardia cf. tschudi3, Isorropodon humptulipsense6
"Calyptogena (Calyptogena) chinookensis" = Pleurophopsis chinookensis Squires and Goedert 1991 clam | |
Thyasira (Conchocele) folgeri Wagner and Schilling 1923 clam | |
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"Modiolus (Modiolus) willapaensis" = Bathymodiolus willapaensis Squires and Goedert 1991 mussel | |
Polyplacophora | |
"Leptochiton (Leptochiton) alveolus" = Chiton alveolus
"Leptochiton (Leptochiton) alveolus" = Chiton alveolus Loven 1846 chiton | |
Sedentaria | |
Serpulidae indet. Rafinesque 1835 | |
Malacostraca | |
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Shinkaia katapsyxis n. sp.7
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"Callianassa" sp. Leach 1814 decapod |