Dilophosaurus vs Maiasaura

A detailed side-by-side comparison of Dilophosaurus and Maiasaura, covering size, diet, classification, geologic period, and discovery history.

Side-by-Side Comparison

Свойство Dilophosaurus Maiasaura
Научное название Dilophosaurus wetherilli Maiasaura peeblesorum
Классификация Theropoda Hadrosauridae
Период Jurassic Early Cretaceous Late
Питание Carnivore Herbivore
Длина 7.0 m 9.0 m
Height 2.0 m 2.3 m
Вес 400 kg 4.0 t
Год открытия 1954 1979
Место открытия Tuba City, Arizona, USA Two Medicine Formation, Montana, USA
Назван Samuel P. Welles Jack Horner & Robert Makela

Size Comparison

Dilophosaurus 7.0 m

roughly the length of a large SUV

Maiasaura 9.0 m

roughly the length of a large SUV

Weight Comparison

Dilophosaurus 400 kg

about 6 adult humans

Maiasaura 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Dilophosaurus
201,4 Mya Jurassic Early (Mesozoic) 174,7 Mya
Maiasaura
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya

Diet Comparison

Dilophosaurus

Carnivore

Dilophosaurus was a meat-eating predator, hunting other animals for food.

Maiasaura

Herbivore

Maiasaura was a plant-eater, feeding on vegetation like ferns, conifers, and cycads.

Classification Comparison

Dilophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Maiasaura

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Maiasaura weighed roughly 10x more than Dilophosaurus.

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Dilophosaurus was a carnivore while Maiasaura was a herbivore.

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Dilophosaurus lived during the Jurassic Early while Maiasaura lived during the Cretaceous Late, separated by roughly 74 million years.

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Dilophosaurus was discovered 25 years earlier, in 1954.

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Dilophosaurus belonged to Theropoda while Maiasaura belonged to Hadrosauridae.

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