Replica Homo Ergaster KNM ER 3733 Skull - Authentic Human Evolution Fossil Model for Education & Display - Perfect for Anthropology Studies, Museum Exhibits & Science Classrooms

This Homo ergaster skull, designated as KNM-ER 3733, was discovered by B. Ngeneo in Koobi Fora, Kenya in 1975. It is a very complete example of a adult female and dates back to 1.75 million years ago.