English List of Mesozoic birds Cited by user Atlantis536 on 22 Jul 2021 This list of Mesozoic birds is a comprehensive list of all Mesozoic dinosaurs that have been assigned to the clade Avialae (birds, in the broadest sense).
English Sapeornis Cited by user Kevmin on 20 Apr 2021 Sapeornis is a type of avialan which lived during the early Cretaceous period (late Aptian to early Albian, roughly 125-120 mya).
English 2002 in paleontology Cited by user Rjwilmsi on 10 Aug 2014 MP 16-28 | | An Apodiformes, Archaeotrogonidae Mourer-Chauviré, 1980. | |- | Athene trinacriae | Valid | Gen.