Trachoolithus is an oogenus of dinosaur egg. It only contains the oospecies T. faticanus, found in the Lameta Formation of India and the Dushihin Formation of Mongolia.Trachoolithus in the Paleobiology Database
See also List of dinosaur oogenera
References
Bibliography Carpenter, K. 1999. Eggs, Nests, and Baby Dinosaurs: A Look at Dinosaur Reproduction (Life of the Past). Indiana University Press, Bloomington, Indiana.