QUICK FACTS
WHAT'S IN A NAME?
Also known as: Not Available
Etymology: 'Arm lizard'
Pronunciation: BRAK-ee-o-SAWR-us

DISCOVERY
Brachiosaurus atalaiensis was discovered by Lapparent in 1957 in the Unidade Bombarral of Leiria/Estremadura, Portugal

VITAL STATISTICS
Time Span: 150.8 - 145.5 mya
Length: 19 - 23 m
Weight: 28 - 40 ton
Diet: Herbivore

CLASSIFICATION
Class: Sauropsida
Sub-class: Diapsida
Super-order: Dinosauria
Order: Saurischia
Sub-order: Sauropodomorpha
Infra-order: Sauropoda
Family: Brachiosauridae
Genus: Brachiosaurus
Species: atalaiensis
 
Brachiosaurus atalaiensis
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A large brachiosaur from Portugal.


  Brachiosaurus was named for its disproportionately long humeri - a feature that gave him a giraffe-like appearance.