Metoolithus

Metoolithus is an oogenus of fossil bird egg from Nebraska. It is known from a single, near-complete egg, as well as several eggshell fragments. They are small, (60 mm x 44 mm) and spheroid. They show a mix of avian and non-avian characteristics.^[1]

Metoolithus Temporal range: Chadronian PreꞒ Ꞓ O S D C P T J K Pg N ↓
Egg fossil classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Oogenus:	†Metoolithus Jackson, Varricchio & Corsini, 2013
Oospecies
M. nebraskensis