Dinosaurios

Quercypsitta sudrei

Quercypsitta sudrei

Carnivore

Querquedula floridiana

Querquedula floridiana

Herbivore

Querquedula pullulans

Querquedula pullulans

Herbivore

Quilmesaurus curriei

Quilmesaurus curriei

Cretaceous Late Carnivore

Quiscalus niger brachypterus

Quiscalus niger brachypterus

Herbivore

Qunkasaura pintiquiniestra

Qunkasaura pintiquiniestra

Cretaceous Late Herbivore

Rajasaurus narmadensis

Rajasaurus narmadensis

Cretaceous Late Carnivore

Ralikhomopus aviator

Ralikhomopus aviator

Jurassic Early Carnivore

Rallus adolfocaesaris

Rallus adolfocaesaris

Carnivore

Rallus lowei

Rallus lowei

Carnivore

Rallus montivagorum

Rallus montivagorum

Carnivore

Rallus recessus

Rallus recessus

Carnivore

Rapaxavis pani

Rapaxavis pani

Cretaceous Early Carnivore

Raptorex kriegsteini

Raptorex kriegsteini

Cretaceous Early Carnivore

Ratchasimasaurus suranareae

Ratchasimasaurus suranareae

Cretaceous Early Herbivore

Ratitae

Ratitae

Carnivore

Rativates evadens

Rativates evadens

Cretaceous Late Herbivore

Rebbachisaurinae

Rebbachisaurinae

Cretaceous Early Herbivore

Rebbachisaurus garasbae

Rebbachisaurus garasbae

Cretaceous Late Herbivore

Recurvirostra teruelensis

Recurvirostra teruelensis

Carnivore

Reticuloolithus hirschi

Reticuloolithus hirschi

Cretaceous Late Carnivore

Rhabdodon suessi

Rhabdodon suessi

Cretaceous Late Herbivore

Rhabdodontidae

Rhabdodontidae

Cretaceous Early Herbivore

Rhea pampeana

Rhea pampeana

Herbivore

Rhea subpampeana

Rhea subpampeana

Herbivore

Rhinorex condrupus

Rhinorex condrupus

Cretaceous Late Herbivore

Rhynchaeites

Rhynchaeites

Carnivore

Rhynchaeites litoralis

Rhynchaeites litoralis

Carnivore

Rhynochetos orarius

Rhynochetos orarius

Carnivore

Richardoestesia

Richardoestesia

Cretaceous Late Carnivore

Richardoestesia gilmorei

Richardoestesia gilmorei

Cretaceous Late Carnivore

Riojasaurus incertus

Riojasaurus incertus

Triassic Late

Riojavenatrix lacustris

Riojavenatrix lacustris

Cretaceous Early Carnivore

Rocasaurus muniozi

Rocasaurus muniozi

Cretaceous Late Herbivore

Romainvillia

Romainvillia

Herbivore

Romainvillinae

Romainvillinae

Herbivore

Rotundichnus muenchehagensis

Rotundichnus muenchehagensis

Cretaceous Early Herbivore

Ruehleia bedheimensis

Ruehleia bedheimensis

Triassic Late

Rugops primus

Rugops primus

Cretaceous Late Carnivore

Ruixinia zhangi

Ruixinia zhangi

Cretaceous Early Herbivore

Rukwatitan bisepultus

Rukwatitan bisepultus

Cretaceous Late Herbivore

Rupelramphastoides knopfi

Rupelramphastoides knopfi

Carnivore

Rupephaps taketake

Rupephaps taketake

Herbivore

Ruyangosaurus giganteus

Ruyangosaurus giganteus

Cretaceous Early Herbivore

Rynchops niger

Rynchops niger

Carnivore

Sacisaurus agudoensis

Sacisaurus agudoensis

Triassic Late Herbivore

Salfitichnus mentoor

Salfitichnus mentoor

Cretaceous Late Carnivore

Salmila robusta

Salmila robusta

Carnivore