Spheroolithus
| Spheroolithus Temporal range: Late Cretaceous ~  | |
|---|---|
| Spheroolithus eggs from China | |
| Egg fossil classification | |
| Basic shell type: | †Dinosauroid-spherulitic | 
| Oofamily: | †Spheroolithidae | 
| Oogenus: | †Spheroolithus Zhao, 1979  | 
| Synonyms | |
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Spheroolithus is an oogenus of dinosaur egg.