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

คุณสมบัติ Edmontosaurus Maiasaura
ชื่อวิทยาศาสตร์ Edmontosaurus regalis Maiasaura peeblesorum
การจำแนกประเภท Hadrosauridae Hadrosauridae
ยุคสมัย Cretaceous Late Cretaceous Late
อาหาร Herbivore Herbivore
ความยาว 12.0 m 9.0 m
Height 3.4 m 2.3 m
น้ำหนัก 4.0 t 4.0 t
ปีที่ค้นพบ 1917 1979
สถานที่ค้นพบ Edmonton, Alberta, Canada Two Medicine Formation, Montana, USA
ตั้งชื่อโดย Lawrence Lambe Jack Horner & Robert Makela
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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

Edmontosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
Maiasaura
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya

Edmontosaurus and Maiasaura both lived during the Cretaceous Late period and may have shared the same habitats.

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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

Edmontosaurus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Maiasaura

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Both dinosaurs share a common ancestor within the Hadrosauridae clade.

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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.

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Both belong to the Hadrosauridae clade, making them relatively close relatives.

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Compare With Other Dinosaurs

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