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Re: Paired Eggs in a Dinosaur Indicate Biological Sex

"Phil Bigelow" <bigelowp@juno.com> writes: 
That means *three* species of nonavian dinosaurs are known to have had
dual oviducts:

Troodon, Citipati, and the undescribed oviraptorosaur. 

Let's not forget the paired eggs found within _Sinosauropteryx_.

--------
"Dino Guy" Ralph W. Miller III
Docent at the California Academy of Sciences
proud member of the Society of Vertebrate Paleontology