Size disparity of late Maastrichtian pterosaurs and birds. Maastrichtian pterosaurs are larger than coeval birds in both marine (blue) and terrestrial/freshwater (orange) ecosystems. : r/Paleontology

Size range in late Maastrichtian birds. A, Hesperornithiform A; B

Island life in the Cretaceous - faunal composition, biogeography, evolution, and extinction of land-living vertebrates on the Late Cretaceous European archipelago

Size range in late Maastrichtian birds. A, Hesperornithiform A; B

Late Maastrichtian pterosaurs from North Africa and mass extinction of Pterosauria at the Cretaceous-Paleogene boundary. - Abstract - Europe PMC

The Whirlpool of Life: Dinosaurs of the Lost Continent

PDF) The paleoenvironments of azhdarchid pterosaurs localities in the Late Cretaceous of Kazakhstan

Late Maastrichtian pterosaurs from North Africa and mass extinction of Pterosauria at the Cretaceous-Paleogene boundary

Pterosaur Traits - NWF

PDF) First complete pterosaur from the Afro-Arabian continent: insight into pterodactyloid diversity