Explore relationships

Clarkforkian

The Clarkforkian North American Stage, on the geologic timescale, is the last North American faunal stage of the Paleocene epoch within the North American Land Mammal Ages chronology (NALMA). It spans an interval from around 57,500,000 to 56,000,000 years Before Present.

Use + to expand a branch. Click a topic name to open its summary.