Where: Grays Harbor County, Washington (47.3° N, 123.6° W: paleocoordinates 49.5° N, 107.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Humptulips Formation, Lutetian (47.8 - 41.3 Ma)

• basal part of Humptulips Formation, possibly from basal boulder conglomerate

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Collection methods: bulk, chemical, acetic, sieve,

Primary reference: F. Hybertsen and S. Kiel. 2018. A middle Eocene seep deposit with silicified fauna from the Humptulips Formation in western Washington State, USA . Acta Palaeontologica Polonica 63(4):751-768 [P. Holroyd/P. Holroyd]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 198636: authorized by Patricia Holroyd, entered by Patricia Holroyd on 01.01.2019

Creative Commons license: CC BY (attribution)