"larger avian eggs" into an entirely new oogenus, Styloolithus. The type specimen of Styloolithus is a fossil clutch of at least four eggs and associated...

below) found Gobioolithus to be a sister taxon to Styloolithus. However, they considered Styloolithus different enough from Gobioolithus to warrant its...

Mycomorphoolithus Nipponoolithus Parvoblongoolithus Parvoolithus Plagioolithus Styloolithus Oofamily Pachycorioolithidae Pachycorioolithus Paleontology portal Dinosaurs...

bird. P. sincerum Hermiin Tsav "Partial egg." Eggs probably laid by a bird. Styloolithus S. sabathi Khulsan "Partial eggs." Eggs probably laid by a bird....

Tugriken Shireh "Multiple eggs and shells." Eggs probably laid by a bird. Styloolithus S. sabathi Bayn Dzak "Partial to complete eggs." Eggs probably laid by...