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Original drawing of Aralosaurus

beaked plant-eater

Aralosaurus

Say it like this: “AR-a-lo-SAWR-us”

Aralosaurus tuberiferus

Aralosaurus ate plants and walked on two or four legs. It lived in the Late Cretaceous. Bones have been found in Kazakhstan.

When
Late Cretaceous (Santonian · Campanian) · roughly 85.7 to 72.2 million years ago
Named in
1968 · Rozhdestvensky, A. K.
Hip height
Not established
Length
8 m · 26 ft
Weight
Not established
Found in
Kazakhstan · Bostobe
Food and walking
Herbivore · Two or four legs
Kind
beaked plant-eater · Ornithopod
Family branch
Lambeosaurinae

The story in short

In 1968, A. K. Rozhdestvensky published the name Aralosaurus. The name means “aral Sea lizard.”

Fossils referred to Aralosaurus date to the Late Cretaceous (Santonian · Campanian), roughly 85.7 to 72.2 million years ago. Finds come from Kazakhstan, including the Bostobe Formation. It was a herbivore and could move on two or four legs.

Published estimates put Aralosaurus at a length near 8 m.

On the family tree it sits in Lambeosaurinae, among the ornithopod dinosaurs.

Close relatives