Deinonychus vs Nigersaurus

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

Side-by-Side Comparison

Properti Deinonychus Nigersaurus
Nama Ilmiah Deinonychus antirrhopus Nigersaurus taqueti
Klasifikasi Dromaeosauridae Sauropoda
Periode Cretaceous Early Cretaceous Early
Diet Carnivore Herbivore
Panjang 3.4 m 9.0 m
Height 0.9 m 2.0 m
Berat 73 kg 4.0 t
Tahun Penemuan 1969 1999
Lokasi Penemuan Montana, USA Elrhaz Formation, Niger
Dinamai Oleh John Ostrom Paul Sereno et al.

Size Comparison

Deinonychus 3.4 m

about the size of a human adult

Nigersaurus 9.0 m

roughly the length of a large SUV

Weight Comparison

Deinonychus 73 kg

about 1 adult humans

Nigersaurus 4.0 t

comparable to 4.0 small cars

Timeline Comparison

Deinonychus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya
Nigersaurus
145,0 Mya Cretaceous Early (Mesozoic) 100,5 Mya

Deinonychus and Nigersaurus both lived during the Cretaceous Early period and may have shared the same habitats.

Diet Comparison

Deinonychus

Carnivore

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

Nigersaurus

Herbivore

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

Classification Comparison

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

Nigersaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Did You Know?

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Nigersaurus was about 2.6x longer than Deinonychus.

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Nigersaurus weighed roughly 55x more than Deinonychus.

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Deinonychus was a carnivore while Nigersaurus was a herbivore.

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Both dinosaurs lived during the Cretaceous Early period and may have coexisted.

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Deinonychus was discovered 30 years earlier, in 1969.

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Deinonychus belonged to Dromaeosauridae while Nigersaurus belonged to Sauropoda.

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