Jabarkan "Gadolosaurus" dari Daftar genus dinosaurus

Galesaurus – actually a therapsid

Gallimimus Galtonia – actually a pseudosuchian; possibly a junior synonym of Revueltosaurus Galveosaurus Galvesaurus – junior synonym of Galveosaurus Gannansaurus "Gansutitan" - nomen nudum; Daxiatitan Ganzhousaurus Gargoyleosaurus Garudimimus Gasosaurus Gasparinisaura Gastonia "Gavinosaurus" ; Eotyrannus Geminiraptor Genusaurus Genyodectes Geranosaurus Gideonmantellia Giganotosaurus Gigantoraptor Gigantosaurus Seeley, 1869

"Gigantosaurus" E. Fraas, 1908 – preoccupied name, now known as Tornieria, Malawisaurus, and Janenschia Gigantoscelus – junior synonym of Euskelosaurus Gigantspinosaurus Gilmoreosaurus "Ginnareemimus" ; Kinnareemimus Giraffatitan Glacialisaurus Glishades Glyptodontopelta Gobiceratops Gobipteryx – actually an enantiornithine bird

Gobisaurus Gobititan "Godzillasaurus" ; Gojirasaurus Gojirasaurus - possible synonym of Coelophysis Gondwanatitan Gongbusaurus Gongxianosaurus Gorgosaurus Goyocephale Graciliceratops Graciliraptor Gracilisuchus – actually a non-dinosaurian archosaur

"Gravisaurus" ; Lurdusaurus Gravitholus Gresslyosaurus – junior synonym of Plateosaurus Griphornis – junior synonym of the bird Archaeopteryx Griphosaurus – junior synonym of the bird Archaeopteryx "Gripposaurus" ; "Gyposaurus" sinensis

Gryphoceratops "Gryphognathus" ; Gryphoceratops Gryponyx Gryposaurus Guaibasaurus Guanlong Gwyneddosaurus – a tanystrophid

Gyposaurus – junior synonym of Massospondylus H

"Hadrosauravus" ; junior synonym of Gryposaurus Hadrosaurus Hagryphus Hallopus – actually a crocodilian