Dinosaurs That Start With G

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Explore a complete list of over 46 dinosaurs that start with the letter G.

Each dinosaur listed has a dedicated page with information on classification, diet, size, fossil evidence, geographic distribution, and maps of known fossil locations, where available. Pages may also include size comparison charts, fossil representations, and in-depth descriptions based on current scientific research.

The amount of information varies by species, depending on the completeness of fossil discoveries.

Gobiceratops

Diet: Herbivore.Size: Skull‭ ‬3.5‭ ‬centimetres long.Time Period: Campanian of the Cretaceous.

Gobihadros

Diet: Herbivore.Size: Larger individuals possibly up to‭ ‬7.5‭ ‬meters long.Time Period: Cenomanian/Santonian of‭ ‬the Cretaceous.

Gobipteryx

Diet: Uncertain,‭ ‬but possibly a carnivore and/or insectivore.Size: Skull about‭ ‬4.5‭ ‬centimetres long.Time Period: Campanian of the Cretaceous.

Gobiraptor

Diet: Unknown.Size: Holotype roughly estimated to be about‭ ‬1.3‭ ‬meters long.Time Period: Maastrichtian of the Cretaceous.

Gobisaurus

Diet: Herbivore.Size: Total size uncertain,‭ ‬skull‭ ‬46‭ ‬centimetres long,‭ ‬45‭ ‬centimetres wide.Time Period: Initially Aptian to Albian of the Cretaceous,‭ ‬later analysis of the fossil Formation the type specimen was recovered from has suggested a date up to the Turonian of the Cretaceous.

Gobititan

Diet: Herbivore.Size: Uncertain due to lack of remains.Time Period: Barremian of the Early Cretaceous.

Gobivenator

Diet: Carnivore.Size: 160‭ ‬centimetres long.Time Period: Campanian of the Cretaceous.

Gojirasaurus

Diet: Carnivore.Size: Around‭ ‬5.5‭ ‬meters long.Time Period: Norian of the Triassic.

Gondwanatitan

Diet: Herbivore.Size: Estimated up to about 7 to‭ ‬8‭ ‬meters long.Time Period: Late Campanian of the Cretaceous.

Gongbusaurus

Diet: Herbivore.Size: Roughly about‭ ‬1.3‭ ‬to‭ ‬1.5‭ ‬meters long.Time Period: Callovian to Oxfordian of the Jurassic.

Gongxianosaurus

Diet: Herbivore.Size: Roughly about‭ ‬14‭ ‬meters long.Time Period: Toarcian of the Jurassic.
Gorgosaurus

Gorgosaurus

Diet: Carnivore.Size: 8‭ ‬to‭ ‬9‭ ‬meters long.Time Period: Campanian of the Cretaceous

Goyocephale

Diet: Herbivore.Size: Roughly about‭ ‬1.8‭ ‬meters long.Time Period: Santonian of the Cretaceous.

Graciliceratops

Diet: Herbivore.Size: Skull‭ ‬20‭ ‬centimetres long,‭ ‬body estimated at‭ 80-90‭ ‬centimetres long,‭ ‬holotype may well be a juvenile, so fully grown adults would have been largerTime Period: Cenomanian‭ ‬of the Cretaceous.

Graciliraptor

Diet: Carnivore.Size: Roughly estimated to be about‭ ‬90‭ ‬centimetres long.Time Period: Early Aptian of the Cretaceous.

Gryphoceratops

Diet: Herbivore.Size: Uncertain due to incomplete remains.Time Period: Santonian of the Cretaceous.

Gryponyx

Diet: Herbivore.Size: About‭ ‬5‭ ‬meters long.Time Period: Hettangian/Sinemurian of the Jurassic.

Guaibasaurus

Diet: Uncertain.Size: Possibly up to 3 meters long.Time Period: Norian of the Triassic.

Gualicho

Diet: Carnivore.Size: Holotype individual roughly estimated to be between‭ ‬6‭ ‬and‭ ‬7‭ ‬meters in length.Time Period: Cenomanian to Turonian of the Cretaceous.

Guanlong

Diet: Carnivore.Size: 3‭ ‬meters long.Time Period: Oxfordian of the Jurassic.

Guemesia

Diet: Carnivore.Size: Uncertain due to lack of fossil remains.Time Period: Campanian of the Cretaceous.

Gyposaurus

Diet: Herbivore.Size: Unavailable.Time Period: Hettangian of the Jurassic.