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Data Sources
Topo
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BASEMAPS
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Temperature
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WEATHER
Inyan Kara Group
Geologic Formation
in
WY
,
MT
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Lithology
Sandstone
Claystone
Limestone
Other
(2,902 mi²)
Geologic Age
Late Jurassic – Early Cretaceous (164.5 Ma – 100.5 Ma ago)
(1,167 mi²)
Early Cretaceous (145 Ma – 100.5 Ma ago)
(347 mi²)
Tournaisian – Late Cretaceous (359.3 Ma – 66 Ma ago)
(115 acres)
Geologic Unit Label
KJ
(1,167 mi²)
Kfl
(347 mi²)
KMgp
(115 acres)
Fossils
Verneuilinoides
GENUS
152
Observations
Rzehakinidae
FAMILY
149
Observations
Chordate Fossil
Chordata (phylum),
“Chordates”
69
Observations
Verneuilina canadensis
SPECIES
38
Observations
Trochammina
GENUS
26
Observations
See All
Taxonomy
Geographic Places
307
Geological Feature
46
Geologic Formation
Classified As
Geologic Formation
Inyan Kara Group
Inyan Kara Group
Inyan Kara Group
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