Arriagadoolithus
| Arriagadoolithus Temporal range: | |
|---|---|
| Egg fossil classification | |
| Basic shell type: | †Dinosauroid-prismatic |
| Oofamily: | †Arriagadoolithidae |
| Oogenus: | †Arriagadoolithus Agnolin et al., 2012 |
| Oospecies | |
| |
Arriagadoolithus is the oogenus of fossil eggs which includes the eggs of the alvarezsaurid Bonapartenykus. Fossils of the creature were found in Patagonia; it may have brooded on its eggs.