QUICK FACTS
WHAT'S IN A NAME?
Also known as: Not Available
Etymology: 'Deceptive lizard'
Pronunciation: a-PAT-o-SAWR-us

DISCOVERY
Apatosaurus ajax was discovered by Cope in 1877 in the Morrison Formation of Colorado, USA

VITAL STATISTICS
Time Span: 150.8 - 145.5 mya
Length: 19 - 25 m
Weight: 25 - 28 ton
Diet: Herbivore

CLASSIFICATION
Class: Sauropsida
Sub-class: Diapsida
Super-order: Dinosauria
Order: Saurischia
Sub-order: Sauropodomorpha
Infra-order: Sauropoda
Family: Diplodocidae
Genus: Apatosaurus
Species: ajax
 
Apatosaurus ajax
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A beautiful sauropod dinosaur. Not as long as Diplodocus, but heavier built.


  Formely known as 'Brontosaurus', Apatosaurus is one of the most famous dinosaurs in the world.