Dinosaurs are a diverse group o reptiles o the clade Dinosauria.
Quick Facts Scientific classification, Major groups ...
Dinosaurs
Temporal range: Late Triassic–Present, 233.23 – 0 Mya
PreЄ
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O
S
D
C
P
T
J
Pg
N
(Possible Middle Triassic record) |
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| A collection o fossil dinosaur skeletons. Clockwise frae tap left: Microraptor gui (a winged theropod), Apatosaurus louisae (a giant sauropod), Stegosaurus stenops (a platit stegosaur), Triceratops horridus (a horned ceratopsian), Edmontosaurus regalis (a duck-billed ornithopod), Gastonia burgei (an armored ankylosaur). |
Scientific classification  |
| Kinrick: |
Animalia |
| Phylum: |
Chordata |
| Clade: |
Dracohors |
| Clade: |
Dinosauria
Owen, 1842 |
| Major groups |
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