"Freeze-Dried Specimens"

6-7 MYA. The Sahelanthropus tchadensis skull was discovered by Michael Brunet's team in Chad in 2001 and described in Nature in 2002.

1.5 to 2 MYA. The Australopithecus (Paranthropus) robustus Skull SK-48 was discovered by Fourie in Swartkrans, South Africa in 1950 and described by R. Broom in 1952.

Basic version for practicing intramuscular injections.

1.7 MYA. Male. The Australopithecus boisei Skull KNM-ER 406 was discovered by R. Leakey at Koobi Fora, Kenya, in 1969.

Considered to have lived 2.5 MYA, the Australopithecus africanus Skull Sts 5 'Mrs. Ples' was discovered in 1947 by R. Broom and J. Robinson in Sterkfontein, Transvaal, South Africa.

The 3 part medical quality human skull replica is a first choice for basic anatomical studies of the skull. This skull model includes an anatomically correct 5 part brain.

1.7 MYA. Female. The Australopithecus boisei skull KNM ER 732 was discovered in 1970 at Koobi Fora, Kenya by R. Leakey and H. Mutua and described in Nature in 1971.

1.75 MYA. The Homo ergaster Skull KNM-ER 3733 with dentition was discovered by B. Ngeneo in 1975 in Koobi Fora, Kenya, and described by R. Leakey in Nature in 1976.

3.2 MYA. The Australopithecus afarensis skull 'Lucy' was discovered by D. Johanson in 1974 in Hadar, Ethiopia.

This skull features detailed teeth and a jaw.