Judith River Formation

243 distinct taxa, from 592 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.

Montana, South Dakota · US

229 taxa · 544 fossils · 84–66 Mya

Filed under the Montana Group. Members recorded: McClelland Ferry, Woodhawk, Coal Ridge, McLelland Ferry.

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

Judith River Formation — 47.70°N, 110.70°WJudith River Formation — 46.42°N, 109.27°WJudith River Formation — 48.92°N, 110.58°WJudith River Formation — 46.46°N, 109.41°WJudith River Formation — 48.57°N, 109.68°WJudith River Formation — 47.81°N, 109.59°WJudith River Formation — 48.98°N, 110.52°WJudith River Formation — 46.10°N, 109.10°WJudith River Formation — 46.47°N, 109.30°WJudith River Formation — 48.93°N, 110.65°WJudith River Formation — 47.73°N, 108.95°WJudith River Formation — 48.95°N, 110.62°WJudith River Formation — 47.50°N, 107.88°WJudith River Formation — 47.58°N, 108.37°WJudith River Formation — 47.77°N, 108.95°WJudith River Formation — 47.90°N, 109.00°WJudith River Formation — 47.74°N, 109.62°WJudith River Formation — 47.78°N, 109.38°WJudith River Formation — 48.97°N, 110.93°WJudith River Formation — 48.98°N, 110.45°WJudith River Formation — 46.40°N, 109.66°WJudith River Formation — 46.44°N, 109.83°WJudith River Formation — 46.23°N, 108.98°WJudith River Formation — 46.24°N, 109.59°WJudith River Formation — 48.57°N, 109.99°WJudith River Formation — 48.03°N, 109.01°WJudith River Formation — 48.01°N, 108.91°WJudith River Formation — 48.58°N, 109.22°WJudith River Formation — 48.05°N, 106.32°WJudith River Formation — 48.53°N, 109.67°WJudith River Formation — 47.87°N, 109.15°WJudith River Formation — 48.56°N, 107.78°WJudith River Formation — 48.25°N, 109.30°WJudith River Formation — 47.40°N, 109.65°WJudith River Formation — 48.60°N, 107.90°WJudith River Formation — 48.54°N, 109.81°WJudith River Formation — 45.82°N, 111.63°WJudith River Formation — 47.88°N, 110.36°WJudith River Formation — 48.66°N, 110.11°WJudith River Formation — 47.94°N, 109.67°WJudith River Formation — 45.33°N, 104.03°WJudith River Formation — 46.28°N, 109.51°WJudith River Formation — 46.29°N, 109.32°WJudith River Formation — 45.52°N, 104.47°WJudith River Formation — 46.76°N, 108.00°WJudith River Formation — 48.57°N, 107.74°WJudith River Formation — 47.74°N, 108.96°WJudith River Formation — 47.53°N, 109.50°WJudith River Formation — 43.64°N, 109.35°WJudith River Formation — 47.28°N, 108.21°WJudith River Formation — 48.07°N, 108.93°WJudith River Formation — 48.41°N, 106.87°WJudith River Formation — 46.35°N, 109.22°WJudith River Formation — 47.87°N, 107.26°WJudith River Formation — 47.60°N, 109.46°WJudith River Formation — 47.58°N, 109.41°WJudith River Formation — 48.88°N, 112.61°WJudith River Formation — 47.26°N, 109.59°WJudith River Formation — 48.83°N, 110.13°WJudith River Formation — 48.98°N, 110.19°WJudith River Formation — 48.66°N, 109.94°WJudith River Formation — 48.89°N, 110.22°WJudith River Formation — 48.96°N, 112.27°W

Loading coastlines…

63 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 229.

Saskatchewan · CA

44 taxa · 48 fossils · 84–72 Mya

Filed under the Montana Group. Members recorded: Coal Ridge.

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

Judith River Formation — 52.40°N, 109.20°WJudith River Formation — 49.10°N, 109.50°WJudith River Formation — 50.50°N, 107.83°W

Loading coastlines…

3 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 44.

What else lived thenRank the rock of a period

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