| Sphaerovum Temporal range: Late Cretaceous |
|
|---|---|
| Eggshell classification | |
| Oosupercohort: | †Dinosauriovum |
| Oocohort: | †Ornithischiformes |
| Oosuperorder: | †Sauropodomorpha |
| Structural morphotype: | †Tubospherulitic |
| Oofamily: | †Megaloolithidae |
| Oogenus: | †Sphaerovum |
Sphaerovum is an oogenus of dinosaur egg.