The Nichkesaisk or Nichkesai Formation is an early Campanian geologic formation in Kyrgyzstan. Fossil dinosaur eggs have been reported from the formation.
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References
Bibliography
Further reading
- L. A. Nessov. 1995. Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]. Institute for Scientific Research on the Earth's Crust, St. Petersburg State University, St. Petersburg 1-156