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Rock Formations

Measure

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Topo

Ecoregions

Public Lands

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BASEMAPS

Default Weather

Temperature

Smoke

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WEATHER

Alluvial deposits (ORQal;0)

Geologic Formation in OR, WA, ID

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Lithology

Geologic Age

Holocene (11700 years ago – 2020)

Geologic Unit Label

Qal

Sand, gravel, and silt forming flood plains and filling channels of present streams. In places includes talus and slope wash. Locally includes soils containing abundant organic material, and thin peat beds

— USGS

Gastropod Fossil Gastropoda (class), “Gastropod”

19 Observations

Veneridae FAMILY · “Venus Clams”

17 Observations

Wentletrap Fossil Epitoniidae (family)

14 Observations

Mactridae FAMILY

12 Observations

Tellinidae FAMILY

10 Observations

Taxonomy

Geographic Places

Geological Feature

Geologic Formation

Classified As

Geologic Formation

Alluvial deposits (ORQal;0)

Alluvial deposits (ORQal;0)

Alluvial deposits (ORQal;0)