Corythosaurus vs Irritator

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

Side-by-Side Comparison

Thuộc tính Corythosaurus Irritator
Tên khoa học Corythosaurus casuarius Irritator challengeri
Phân loại Hadrosauridae Spinosauridae
Kỷ Cretaceous Late Cretaceous Early
Chế độ ăn Herbivore Piscivore
Chiều dài 9.0 m 8.0 m
Height 2.7 m 2.5 m
Cân nặng 3.8 t 1.0 t
Năm khám phá 1914 1996
Địa điểm khám phá Red Deer River, Alberta, Canada Santana Formation, Brazil
Được đặt tên bởi Barnum Brown David Martill et al.

Size Comparison

Corythosaurus 9.0 m

roughly the length of a large SUV

Irritator 8.0 m

roughly the length of a large SUV

Weight Comparison

Corythosaurus 3.8 t

comparable to 3.8 small cars

Irritator 1.0 t

comparable to 1.0 small cars

Timeline Comparison

Corythosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
Irritator
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Diet Comparison

Corythosaurus

Herbivore

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

Irritator

Piscivore

Irritator was a fish-eater, specialized in catching aquatic prey.

Classification Comparison

Corythosaurus

Clade: Ornithischia

Group: Hadrosauridae

(Duck-billed dinosaurs)

Irritator

Clade: Theropoda

Group: Spinosauridae

(Spine lizards)

Did You Know?

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Corythosaurus weighed roughly 4x more than Irritator.

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Corythosaurus was a herbivore while Irritator was a piscivore.

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Corythosaurus lived during the Cretaceous Late while Irritator lived during the Cretaceous Early, separated by roughly 79 million years.

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Corythosaurus was discovered 82 years earlier, in 1914.

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Corythosaurus belonged to Hadrosauridae while Irritator belonged to Spinosauridae.

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