Marsland Formation

77 distinct taxa, from 157 fossil occurrences the Paleobiology Database records under this name, spanning 30–19 Mya.

Nebraska, Wyoming · US

77 taxa · 157 fossils · 30–19 Mya

Filed under the Hemingford Group. Members recorded: Basal.

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

Marsland Formation — 42.40°N, 103.80°WMarsland Formation — 42.42°N, 103.87°WMarsland Formation — 43.00°N, 104.50°WMarsland Formation — 42.10°N, 105.00°WMarsland Formation — 42.68°N, 102.82°WMarsland Formation — 42.00°N, 104.20°WMarsland Formation — 42.62°N, 104.40°WMarsland Formation — 42.20°N, 103.10°W

Loading coastlines…

8 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 77.

What else lived thenRank the rock of a period

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