Grallator variabilis, dinosaur track (positive) Gallimimus Formation: Djadochta Late Cretaceous

Formation: Djadochta Late Cretaceous

This tooth replica displays a finely preserved wear edge where it rubbed against the tooth from the lower jaw

000 species have been identified

Confirmed the coexistence of Homo and Australopithecus in Eastern Africa

Mary and her husband Louis Leakey classified the specimen as Zinjanthropus boisei: "Zinj" for the medieval East African region of Zanj

Grallator variabilis, dinosaur track (positive) Gallimimus Formation: Djadochta Late CretaceousThe study of fossilized footprints, Ichnology, has become an important branch of paleontology. Footprints are trace fossils. They are considered trace fossils because they contain no fossil material, only the impressions left by the animal which made them. It is often difficult to determine with certainty which animal made a given print and therefore they are usually attributed to a group rather than a specific animal. Grallator is an ichnogenus,