Deinonychus vs Styracosaurus

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

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Side-by-Side Comparison

Properti Deinonychus Styracosaurus
Nama Ilmiah Deinonychus antirrhopus Styracosaurus albertensis
Klasifikasi Dromaeosauridae Ceratopsia
Periode Cretaceous Early Cretaceous Late
Diet Carnivore Herbivore
Panjang 3.4 m 5.5 m
Height 0.9 m 1.8 m
Berat 73 kg 2.7 t
Tahun Penemuan 1969 1913
Lokasi Penemuan Montana, USA Dinosaur Park Formation, Alberta, Canada
Dinamai Oleh John Ostrom Lawrence Lambe
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Size Comparison

Deinonychus 3.4 m

about the size of a human adult

Styracosaurus 5.5 m

roughly the length of a large SUV

Weight Comparison

Deinonychus 73 kg

about 1 adult humans

Styracosaurus 2.7 t

comparable to 2.7 small cars

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Timeline Comparison

Deinonychus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Styracosaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
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Diet Comparison

Deinonychus

Carnivore

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

Styracosaurus

Herbivore

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

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Classification Comparison

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Styracosaurus

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

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Did You Know?

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Styracosaurus was about 1.6x longer than Deinonychus.

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Styracosaurus weighed roughly 37x more than Deinonychus.

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Deinonychus was a carnivore while Styracosaurus was a herbivore.

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Deinonychus lived during the Cretaceous Early while Styracosaurus lived during the Cretaceous Late, separated by roughly 0 million years.

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Styracosaurus was discovered 56 years earlier, in 1913.

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Deinonychus belonged to Dromaeosauridae while Styracosaurus belonged to Ceratopsia.

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