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Data Sources
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Ecoregions
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BASEMAPS
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Temperature
Smoke
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WEATHER
Judith River Formation
Geologic Formation
in
MT
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Lithology
Shale
Sandstone
Coal
Other
(361 mi²)
Geologic Age
Campanian (83.8 Ma – 72.3 Ma ago)
(7,112 mi²)
Santonian – Campanian (86.8 Ma – 72.3 Ma ago)
(82 mi²)
Campanian (83.8 Ma – 72.3 Ma ago)
(16 mi²)
Geologic Unit Label
Kjr
(7,112 mi²)
Kjre
(82 mi²)
Kjc
(16 mi²)
Fossils
Hadrosaur
Hadrosauridae (family),
“Hadrosaurid”
15
Observations
Chordate Fossil
Chordata (phylum),
“Chordates”
10
Observations
Mesodma
GENUS
9
Observations
Meniscoessus
GENUS
9
Observations
Polypodiales
ORDER
7
Observations
See All
Taxonomy
Geographic Places
307
Geological Feature
46
Geologic Formation
Classified As
Geologic Formation
Judith River Formation
Judith River Formation
Judith River Formation
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