| Spheroolithus Temporal range: Late Cretaceous |
|
|---|---|
| Eggshell classification | |
| Oosupercohort: | †Dinosauriovum |
| Oocohort: | †Ornithischiformes |
| Oomagnorder: | †Ornithischia |
| Basic shell type: | †Dinosauroid-Spherulitic |
| Oofamiliy: | †Spheroolithidae |
| Oogenus: | †Spheroolithus |
Spheroolithus is an oogenus of dinosaur egg.