Cryolophosaurus vs Maiasaura

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

Side-by-Side Comparison

Eigenschaft Cryolophosaurus Maiasaura
Wissenschaftlicher Name Cryolophosaurus ellioti Maiasaura peeblesorum
Klassifikation Theropoda Hadrosauridae
Zeitraum Jurassic Early Cretaceous Late
Ernährung Carnivore Herbivore
Länge 6.5 m 9.0 m
Height 2.0 m 2.3 m
Gewicht 465 kg 4.0 t
Entdeckungsjahr 1994 1979
Fundort Mount Kirkpatrick, Antarctica Two Medicine Formation, Montana, USA
Benannt von William Hammer & William Hickerson Jack Horner & Robert Makela

Size Comparison

Cryolophosaurus 6.5 m

roughly the length of a large SUV

Maiasaura 9.0 m

roughly the length of a large SUV

Weight Comparison

Cryolophosaurus 465 kg

about 7 adult humans

Maiasaura 4.0 t

comparable to 4.0 small cars

Timeline Comparison

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

Diet Comparison

Cryolophosaurus

Carnivore

Cryolophosaurus 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

Cryolophosaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Maiasaura

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Did You Know?

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Maiasaura weighed roughly 9x more than Cryolophosaurus.

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Cryolophosaurus was a carnivore while Maiasaura was a herbivore.

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

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Maiasaura was discovered 15 years earlier, in 1979.

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Cryolophosaurus belonged to Theropoda while Maiasaura belonged to Hadrosauridae.

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