Pierre Shale Formation

349 distinct taxa, from 1,155 fossil occurrences the Paleobiology Database records under this name.

The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.

Wyoming, Colorado, South Dakota, Kansas · US

314 taxa · 1,049 fossils · 84–66 Mya

Filed under the Montana Group. Members recorded: Red Bird Silty, Upper Unnamed Shale, Mitten Black Shale, Sharon Springs, Larimer Sandstone, Lower unnamed shale, upper unnamed shale, lower unnamed shale, Gammon Ferruginous, Kara Bentonitic, DeGrey, Mobridge.

Macrostrat places this rock in the Montana Group. Macrostrat’s own record

Pierre Shale Formation — 43.27°N, 104.27°WPierre Shale Formation — 43.30°N, 104.14°WPierre Shale Formation — 43.27°N, 104.22°WPierre Shale Formation — 38.90°N, 101.13°WPierre Shale Formation — 44.19°N, 99.70°WPierre Shale Formation — 43.41°N, 103.31°WPierre Shale Formation — 44.00°N, 103.25°WPierre Shale Formation — 39.01°N, 101.39°WPierre Shale Formation — 43.67°N, 102.90°WPierre Shale Formation — 38.90°N, 101.75°WPierre Shale Formation — 38.87°N, 101.97°WPierre Shale Formation — 39.90°N, 101.80°WPierre Shale Formation — 39.87°N, 102.18°WPierre Shale Formation — 43.40°N, 104.17°WPierre Shale Formation — 43.01°N, 103.30°WPierre Shale Formation — 46.70°N, 104.55°WPierre Shale Formation — 44.92°N, 109.24°WPierre Shale Formation — 43.97°N, 102.47°WPierre Shale Formation — 43.07°N, 103.53°WPierre Shale Formation — 44.30°N, 104.88°WPierre Shale Formation — 44.80°N, 105.05°WPierre Shale Formation — 38.83°N, 103.01°WPierre Shale Formation — 38.18°N, 104.48°WPierre Shale Formation — 45.77°N, 105.08°WPierre Shale Formation — 42.72°N, 103.13°WPierre Shale Formation — 45.47°N, 104.55°WPierre Shale Formation — 43.05°N, 104.48°WPierre Shale Formation — 40.67°N, 106.33°WPierre Shale Formation — 40.67°N, 105.47°WPierre Shale Formation — 39.41°N, 104.88°WPierre Shale Formation — 38.83°N, 104.52°WPierre Shale Formation — 38.38°N, 104.45°WPierre Shale Formation — 40.08°N, 105.35°WPierre Shale Formation — 45.19°N, 101.22°WPierre Shale Formation — 45.14°N, 100.88°WPierre Shale Formation — 45.75°N, 101.13°WPierre Shale Formation — 40.92°N, 105.05°WPierre Shale Formation — 40.77°N, 105.07°WPierre Shale Formation — 40.72°N, 105.07°WPierre Shale Formation — 40.73°N, 105.03°WPierre Shale Formation — 40.52°N, 105.07°WPierre Shale Formation — 40.73°N, 105.17°WPierre Shale Formation — 43.92°N, 102.70°WPierre Shale Formation — 43.92°N, 102.98°WPierre Shale Formation — 45.53°N, 100.43°WPierre Shale Formation — 43.88°N, 102.25°WPierre Shale Formation — 43.67°N, 103.45°WPierre Shale Formation — 43.22°N, 103.45°WPierre Shale Formation — 43.30°N, 103.82°WPierre Shale Formation — 43.63°N, 99.36°WPierre Shale Formation — 39.00°N, 101.00°WPierre Shale Formation — 42.84°N, 97.85°WPierre Shale Formation — 46.22°N, 109.68°WPierre Shale Formation — 43.02°N, 98.62°WPierre Shale Formation — 43.46°N, 103.31°WPierre Shale Formation — 42.87°N, 97.38°WPierre Shale Formation — 43.58°N, 103.20°WPierre Shale Formation — 38.77°N, 101.41°WPierre Shale Formation — 43.19°N, 103.78°WPierre Shale Formation — 44.47°N, 100.41°WPierre Shale Formation — 38.88°N, 101.59°WPierre Shale Formation — 44.08°N, 99.67°WPierre Shale Formation — 45.85°N, 98.71°WPierre Shale Formation — 43.53°N, 103.05°WPierre Shale Formation — 43.47°N, 102.75°WPierre Shale Formation — 43.50°N, 103.96°WPierre Shale Formation — 38.88°N, 101.20°WPierre Shale Formation — 42.70°N, 96.82°WPierre Shale Formation — 43.24°N, 104.29°WPierre Shale Formation — 43.19°N, 103.61°WPierre Shale Formation — 36.50°N, 104.90°WPierre Shale Formation — 40.38°N, 107.20°WPierre Shale Formation — 43.20°N, 99.18°WPierre Shale Formation — 43.73°N, 102.76°WPierre Shale Formation — 45.54°N, 100.50°WPierre Shale Formation — 44.90°N, 100.40°WPierre Shale Formation — 38.95°N, 101.15°WPierre Shale Formation — 45.64°N, 100.74°WPierre Shale Formation — 47.65°N, 106.88°WPierre Shale Formation — 40.03°N, 105.21°WPierre Shale Formation — 43.64°N, 102.82°WPierre Shale Formation — 40.06°N, 106.39°WPierre Shale Formation — 38.87°N, 103.88°WPierre Shale Formation — 39.50°N, 103.86°WPierre Shale Formation — 39.65°N, 105.14°WPierre Shale Formation — 40.17°N, 104.99°WPierre Shale Formation — 40.27°N, 105.04°WPierre Shale Formation — 40.46°N, 104.94°WPierre Shale Formation — 39.71°N, 105.19°WPierre Shale Formation — 40.08°N, 105.19°WPierre Shale Formation — 44.83°N, 105.08°WPierre Shale Formation — 42.98°N, 102.92°WPierre Shale Formation — 41.41°N, 105.18°WPierre Shale Formation — 40.72°N, 106.12°WPierre Shale Formation — 46.91°N, 104.72°WPierre Shale Formation — 46.95°N, 104.77°WPierre Shale Formation — 40.28°N, 105.14°WPierre Shale Formation — 38.45°N, 105.15°WPierre Shale Formation — 40.24°N, 106.40°WPierre Shale Formation — 40.20°N, 105.96°WPierre Shale Formation — 45.21°N, 101.51°WPierre Shale Formation — 44.01°N, 102.24°WPierre Shale Formation — 47.36°N, 97.99°WPierre Shale Formation — 42.93°N, 103.70°WPierre Shale Formation — 46.22°N, 104.02°WPierre Shale Formation — 43.05°N, 104.42°WPierre Shale Formation — 46.78°N, 104.49°WPierre Shale Formation — 40.20°N, 105.29°WPierre Shale Formation — 44.38°N, 102.57°WPierre Shale Formation — 44.08°N, 102.44°WPierre Shale Formation — 44.06°N, 102.46°WPierre Shale Formation — 43.05°N, 103.98°WPierre Shale Formation — 48.98°N, 98.46°WPierre Shale Formation — 37.18°N, 104.49°WPierre Shale Formation — 40.08°N, 105.27°WPierre Shale Formation — 43.55°N, 104.18°WPierre Shale Formation — 44.05°N, 101.20°WPierre Shale Formation — 43.23°N, 103.21°WPierre Shale Formation — 44.98°N, 104.02°WPierre Shale Formation — 44.47°N, 100.61°WPierre Shale Formation — 44.04°N, 99.52°WPierre Shale Formation — 44.70°N, 103.26°WPierre Shale Formation — 43.01°N, 104.22°WPierre Shale Formation — 44.78°N, 103.90°WPierre Shale Formation — 43.85°N, 102.34°WPierre Shale Formation — 43.91°N, 102.91°WPierre Shale Formation — 39.91°N, 101.94°W

Loading coastlines…

127 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

The 40 most often recorded, of 314.

Manitoba, Alberta, Saskatchewan · CA

45 taxa · 106 fossils · 90–66 Mya

Filed under the Montana Group. Members recorded: Pembina, Millwood, Gammon Ferruginous.

Macrostrat places this rock in the Montana Group. Macrostrat’s own record

Pierre Shale Formation — 49.14°N, 98.22°WPierre Shale Formation — 49.29°N, 98.30°WPierre Shale Formation — 49.23°N, 98.28°WPierre Shale Formation — 49.18°N, 98.10°WPierre Shale Formation — 49.22°N, 98.20°WPierre Shale Formation — 49.48°N, 98.46°WPierre Shale Formation — 49.37°N, 98.27°WPierre Shale Formation — 50.99°N, 100.19°WPierre Shale Formation — 53.30°N, 102.30°WPierre Shale Formation — 49.95°N, 110.28°WPierre Shale Formation — 50.74°N, 101.43°WPierre Shale Formation — 49.37°N, 98.24°WPierre Shale Formation — 49.33°N, 98.23°WPierre Shale Formation — 51.85°N, 101.13°WPierre Shale Formation — 51.96°N, 101.25°WPierre Shale Formation — 49.60°N, 98.70°W

Loading coastlines…

16 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

The 40 most often recorded, of 45.

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.