Measures of Central Tendency: Mean, Median and Mode
Dinosaur Timeline
1. Giganotosaurus
112 million years
ago
Spinosaurus
95 million years
ago
Velociraptor
84 million years
ago
Chasmosaurus
76 million years
ago
Ankylosaurus
74 million years
ago
Styracosaurus
70 million years
ago
Tyrannosaurus
Rex
67 million years
ago
Dinosaurs
became extinct!
65 million years
ago
When
dinosaurs
appeared on
the earth!