Cairanoolithus dughii
- Time
- 66–83.6 million years ago
- Period
- Unknown
- Known sites
- 8

Summary
Cairanoolithus is an oogenus of dinosaur egg which is found in Southwestern Europe. The eggs are large and spherical. Their outer surface is either smooth, or covered with a subdued pattern of ridges interspersed with pits and grooves. Multiple fossil egg clutches are known but the nest structure is unclear.
Source: Wikipedia - Cairanoolithus
Known Sites
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