Undulatoolithus

Undulatoolithus
Temporal range:
Egg fossil classification Edit this classification
Basic shell type: Ornithoid
Morphotype: Ornithoid-ratite
Oofamily: †Elongatoolithidae
Oogenus: †Undulatoolithus
Wang et al., 2013
Oospecies
  • †U. pengi Wang et al., 2013 (type)

Undulatoolithus is an oogenus of Late Cretaceous fossil dinosaur egg classified in Elongatoolithidae, known from China and Utah. It is very similar to Macroolithus, but has different ornamentation. Like other elongatoolithids, it was probably laid by oviraptorosaurs.

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