Arriagadoolithus

Arriagadoolithus
Temporal range:
Egg fossil classification
Basic shell type: Dinosauroid-prismatic
Oofamily: Arriagadoolithidae
Oogenus: Arriagadoolithus
Agnolin et al., 2012
Oospecies
  • Arriagadoolithus patagoniensis Agnolin et al., 2012 (Type)

Arriagadoolithus is the oogenus of fossil eggs which includes the eggs of the alvarezsaurid Bonapartenykus. Fossils of the creature were found in Patagonia; it may have brooded on its eggs.