| Spheroolithus Temporal range: Late Cretaceous
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| Spheroolithus eggs from China | |
Egg fossil classification 
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| Basic shell type: | †Dinosauroid-spherulitic |
| Oofamily: | †Spheroolithidae |
| Oogenus: | †Spheroolithus Zhao, 1979 |
| Synonyms | |
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Spheroolithus is an oogenus of dinosaur egg.[1]
- ^ Wang Q, Wang X L, Zhao Z K, and Jiang Y G. (2012). "A new oofamily of dinosaur egg from the Upper Cretaceous of Tiantai Basin, Zhejiang Province, and its mechanism of eggshell formation" Chinese Science Bulletin. 57: 3740-3747. doi: 10.1007/s11434-012-5353-2