Triprismatoolithus

Triprismatoolithus
Temporal range:
Egg fossil classification
Basic shell type: Dinosauroid-prismatic
Oofamily: Arriagadoolithidae
Oogenus: Triprismatoolithus
Jackson and Varricchio, 2010
Oospecies
  • T. stephensi Jackson and Varricchio, 2010 (type)

Triprismatoolithus is an oogenus of dinosaur egg native to Teton County, Montana. It is classified in the oofamily Arriagadoolithidae, the eggs of alvarezsaurs.