Dinoria
Nigersaurus — illustrationVery Hard

Nigersaurus

Nigersaurus taqueti

NY-jer-SORE-us· “Niger lizard

🕰️ Cretaceous🌿 herbivore🦴 Rebbachisauridae
9 m
Length
2 m
Height
4 t
Weight

A strange long-necked plant-eater with a wide, straight-edged mouth packed with hundreds of tiny teeth — like a living lawn-mower that grazed low plants.

When
Early Cretaceous, ~115–105 million years ago
Found in
Niger
Discovered
Paul Sereno, 1999

Did you know?

  • Its wide mouth held more than 500 tiny teeth arranged like a comb.
  • It replaced each tooth about once a month as they wore out.
  • Its skull was so full of air spaces it was almost see-through.

Artwork: TotalDino, Wikimedia Commons, CC BY 4.0.