Genus
Formal taxon
Extinct
Phaceloolithus
Zeng and Zhang 1979
Phaceloolithus is an oogenus of dinosaur egg found in the Fenshui'ao Formation of the Dongting Basin of the Hunan Province of China. The eggs have a subspherical shape, measuring up to 168 mm on the long axis, and having a very thin shell.
Terrestrial