Carnotaurus vs Psittacosaurus

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

Side-by-Side Comparison

Properti Carnotaurus Psittacosaurus
Nama Ilmiah Carnotaurus sastrei Psittacosaurus mongoliensis
Klasifikasi Theropoda Ceratopsia
Periode Cretaceous Late Cretaceous Early
Diet Carnivore Herbivore
Panjang 7.5 m 2.0 m
Height 2.5 m 0.6 m
Berat 1.4 t 20 kg
Tahun Penemuan 1985 1923
Lokasi Penemuan Chubut Province, Argentina Mongolia
Dinamai Oleh Jose Bonaparte Henry Fairfield Osborn

Size Comparison

Carnotaurus 7.5 m

roughly the length of a large SUV

Psittacosaurus 2.0 m

about the size of a human adult

Weight Comparison

Carnotaurus 1.4 t

comparable to 1.4 small cars

Psittacosaurus 20 kg

lighter than a human adult

Timeline Comparison

Carnotaurus
100,5 Mya Cretaceous Late (Mesozoic) 66,0 Mya
Psittacosaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Diet Comparison

Carnotaurus

Carnivore

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

Psittacosaurus

Herbivore

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

Classification Comparison

Carnotaurus

Clade: Saurischia

Group: Theropoda

(Beast feet)

Psittacosaurus

Clade: Ornithischia

Group: Ceratopsia

(Horned faces)

Did You Know?

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Carnotaurus was about 3.8x longer than Psittacosaurus.

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Carnotaurus weighed roughly 68x more than Psittacosaurus.

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Carnotaurus was a carnivore while Psittacosaurus was a herbivore.

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Carnotaurus lived during the Cretaceous Late while Psittacosaurus lived during the Cretaceous Early, separated by roughly 79 million years.

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Psittacosaurus was discovered 62 years earlier, in 1923.

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Carnotaurus belonged to Theropoda while Psittacosaurus belonged to Ceratopsia.

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