Edmontosaurus vs Maiasaura
A detailed side-by-side comparison of Edmontosaurus and Maiasaura, covering size, diet, classification, geologic period, and discovery history.
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Side-by-side comparison table
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Side-by-Side Comparison
| Property |
Edmontosaurus |
Maiasaura |
| Scientific Name |
Edmontosaurus regalis |
Maiasaura peeblesorum |
| Classification |
Hadrosauridae |
Hadrosauridae |
| Period |
Cretaceous Late |
Cretaceous Late |
| Diet |
Herbivore |
Herbivore |
| Length |
12.0 m |
9.0 m |
| Height |
3.4 m |
2.3 m |
| Weight |
4.0 t |
4.0 t |
| Discovery Year |
1917 |
1979 |
| Discovery Location |
Edmonton, Alberta, Canada |
Two Medicine Formation, Montana, USA |
| Named By |
Lawrence Lambe |
Jack Horner & Robert Makela |
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Visual size comparison
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Size Comparison
Edmontosaurus
12.0 m
about as long as 2 cars end-to-end
Maiasaura
9.0 m
roughly the length of a large SUV
Weight Comparison
Edmontosaurus
4.0 t
comparable to 4.0 small cars
Maiasaura
4.0 t
comparable to 4.0 small cars
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Timeline comparison
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Timeline Comparison
Edmontosaurus and Maiasaura both lived during the Cretaceous Late period and may have shared the same habitats.
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Diet comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Diet Comparison
Edmontosaurus
Herbivore
Edmontosaurus was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
Maiasaura
Herbivore
Maiasaura was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.
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Classification comparison
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
Classification Comparison
Both dinosaurs share a common ancestor within the Hadrosauridae clade.
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Key differences (from DinoComparison model)
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ #}
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Did You Know? fun facts
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Did You Know?
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Both Edmontosaurus and Maiasaura were herbivores.
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Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
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Edmontosaurus was discovered 62 years earlier, in 1917.
💡
Both belong to the Hadrosauridae clade, making them relatively close relatives.
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Related comparisons
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Compare With Other Dinosaurs
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Explore these dinosaurs
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