| Tristraguloolithus Temporal range:
| |
|---|---|
Egg fossil classification 
| |
| Basic shell type: | Ornithoid |
| Morphotype: | Ornithoid-ratite |
| Oogenus: | †Tristraguloolithus Zelenitsky, Hills & Currie, 1996 |
Tristraguloolithus is an oogenus of dinosaur egg from the late Campanian of Alberta.1
References
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