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WEATHER
Bearpaw Formation
Geologic Formation
in
MT
,
Alberta
,
Saskatchewan
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Lithology
Bentonite
Shale
Geologic Age
Campanian (83.8 Ma – 72.3 Ma ago)
Geologic Unit Label
Kb
Dark gray shale with several zones of calcareous concretions, a basal zone of ferruginous concretions, and numerous thin bentonite beds. Marine. Thickness as much as 300 m (984 ft).
—
USGS
Fossils
Bivalve Fossil
Bivalvia (class)
373
Observations
JAN - DEC
Mollusc Fossil
Mollusca (phylum),
“Molluscs”, “Mollusks”, “Mollusc”
236
Observations
JAN - DEC
Protocardia
GENUS
193
Observations
JAN - DEC
Lingula Fossil
Lingula (genus)
56
Observations
JAN - DEC
Dosiniopsis
GENUS
51
Observations
JAN - DEC
See All
Taxonomy
Geographic Places
307
Geological Feature
46
Geologic Formation
Classified As
Geologic Formation
Bearpaw Formation
Bearpaw Formation
Bearpaw Formation
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