C Curriculum Explorer
Science·Dinosaurs & Paleontology·conceptual

The Mesozoic Era

Place the three periods of the Mesozoic Era — Triassic, Jurassic, and Cretaceous — in order and understand that different dinosaurs lived in different periods, not all at the same time

Suggested ages 7–9

Open direct link

Learning journey

Your child is becoming a young paleontologist — learning how fossils form, what they tell us about ancient life, and discovering fascinating facts about dinosaurs and the scientists who study them.

Evidence of understanding

  • List Triassic, Jurassic, and Cretaceous in the correct chronological order
  • Assign at least one well-known dinosaur to the correct period
  • Explain that millions of years separated these periods and different species lived in each

Assessment prompt

Does The Mesozoic Era know that T. rex and Stegosaurus didn't actually live at the same time — and can they name the three dinosaur time periods in order?

Standards alignment

No external standards are linked to this topic.