Dinosaur egg
Tristraguloolithus is an oogenus of dinosaur egg from the late Campanian of Alberta.[1]
See also
References
- ^ D. K. Zelenitsky, L. V. Hills, and P. J. Currie. (1996). Parataxonomic classification of ornithoid eggshell fragments from the Oldman Formation (Judith River Group; Upper Cretaceous), southern Alberta. Canadian Journal of Earth Sciences 33:1655-1667