| Stromatoolithus Temporal range:
| |
|---|---|
Egg fossil classification 
| |
| Basic shell type: | †Dinosauroid-spherulitic |
| Oogenus: | †Stromatoolithus Zhao et al., 1991 |
| Oospecies | |
| |
Stromatoolithus is an oogenus of dinosaur egg. The oogenus contains one oospecies, S. pinglingensis.[1]