The Nichkesaisk or Nichkesai Formation is an early Campanian geologic formation in Kyrgyzstan.Nichkesai Formation at Fossilworks.org Fossil dinosaur eggs have been reported from the formation.Weishampel et al., 2004, pp.517-607
See also List of dinosaur-bearing rock formations List of stratigraphic units with dinosaur trace fossils Dinosaur eggs
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