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Data Sources
Topo
Ecoregions
Public Lands
...
BASEMAPS
Default Weather
Temperature
Smoke
...
WEATHER
Landslide Deposits (SDQl;0)
Geologic Formation
in
SD
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Lithology
Sand
Geologic Age
Quaternary (2.58 Ma ago – 2020)
Geologic Unit Label
Ql
Landslide, slump, and collapsed material composed of chaotically mixed boulders and finer grained rock debris. Thickness up to 180 ft (55m).
—
USGS
Fossils
Arcida
ORDER ·
“Arcoida”
1,035
Observations
JAN - DEC
Bivalve Fossil
Bivalvia (class)
905
Observations
JAN - DEC
Protocardia
GENUS
770
Observations
JAN - DEC
Mollusc Fossil
Mollusca (phylum),
“Molluscs”, “Mollusks”, “Mollusc”
698
Observations
JAN - DEC
Pseudoptera
GENUS
389
Observations
JAN - DEC
See All
Taxonomy
Geographic Places
307
Geological Feature
46
Geologic Formation
Classified As
Geologic Formation
Landslide Deposits (SDQl;0)
Landslide Deposits (SDQl;0)
Landslide Deposits (SDQl;0)
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