Article · Wikipedia archive · Last revised Jun 7, 2026

Laevisoolithus

Laevisoolithus is an oogenus of fossil egg. Its sole oospecies, L. sochavai, is native to the Nemegt Formation in Mongolia. Laevisoolithus is characterized by its thin, smooth eggshells. These eggs were probably laid by a bird or a small theropod.

Last revised
Jun 7, 2026
Read time
≈ 1 min
Length
95 w
Citations
2
Source
Wikipedia ↗
Laevisoolithus
Temporal range: Maastrichtian
~
Egg fossil classification Edit this classification
Basic shell type: Ornithoid
Morphotype: Ornithoid-ratite
Oofamily: †Laevisoolithidae
Oogenus: †Laevisoolithus
Mikhailov, 1991

Laevisoolithus is an oogenus of fossil egg.1 Its sole oospecies, L. sochavai, is native to the Nemegt Formation in Mongolia. Laevisoolithus is characterized by its thin, smooth eggshells. These eggs were probably laid by a bird or a small theropod.2

References

References

  1. Carpenter, K. 1999. Eggs, Nests, and Baby Dinosaurs: A Look at Dinosaur Reproduction (Life of the Past). Indiana University Press, Bloomington, Indiana.
  2. K. E. Mikhailov. 1991. Classification of fossil eggshells of amniotic vertebrates. Acta Palaeontologica Polonica 36(2):193-238