Category:Hemingfordian
From Wikipedia, the free encyclopedia
This category contains geologic formations and fossils belonging to the Hemingfordian North American land mammal age (NALMA) (20.6-16.3 Ma).
From Wikipedia, the free encyclopedia
This category contains geologic formations and fossils belonging to the Hemingfordian North American land mammal age (NALMA) (20.6-16.3 Ma).