Ovaloolithus
Ovaloolithus is an oogenus of dinosaur egg. Eggs of the genus have been found in China, Mongolia and Utah.
Species
Oospecies attributed to this genus include:O. chinkangkouensis - Cenomanian-Santonian Bayan Shireh Formation, Mongolia, Campanian Jingangkou Formation, ChinaO. dinornithoides - Maastrichtian Nemegt Formation, MongoliaO. laminadermus - Campanian Jingangkou Formation, ChinaO. tenuisus - Maastrichtian North Horn Formation, UtahO. turpanensis - Campanian-Maastrichtian Subashi Formation, ChinaO. utahensis - Maastrichtian North Horn Formation, UtahOvaloolithus sp. - Coniacian-Santonian Zhaoying Formation, Cenomanian-Turonian Chichengshan Formation and Turonian Majiacun Formation, ChinaO. huangtulingensisO. mixistriatusO. monostriatusO. sangpingensisO. tristriatus- ''O. weiqiaoensis''