Eginsai Formation

The Eginsai Formation (Russian: Eginsai Svita) is a geological formation in Kazakhstan whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.

Fossil content
Among others, the following fossils have been reported from the formation:
 * Asiahesperonis bazhanovi - "Vertebrae, tarsometatarsus, and tibiotarsus."
 * Turgaiscapha kushmurunica