Argentinosaurus vs Deinonychus

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

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Side-by-Side Comparison

คุณสมบัติ Argentinosaurus Deinonychus
ชื่อวิทยาศาสตร์ Argentinosaurus huinculensis Deinonychus antirrhopus
การจำแนกประเภท Sauropoda Dromaeosauridae
ยุคสมัย Cretaceous Late Cretaceous Early
อาหาร Herbivore Carnivore
ความยาว 35.0 m 3.4 m
Height 12.0 m 0.9 m
น้ำหนัก 70.0 t 73 kg
ปีที่ค้นพบ 1993 1969
สถานที่ค้นพบ Neuquen Province, Argentina Montana, USA
ตั้งชื่อโดย Jose Bonaparte & Rodolfo Coria John Ostrom
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Size Comparison

Argentinosaurus 35.0 m

as long as 3 school buses

Deinonychus 3.4 m

about the size of a human adult

Weight Comparison

Argentinosaurus 70.0 t

heavier than 12 African elephants

Deinonychus 73 kg

about 1 adult humans

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Timeline Comparison

Argentinosaurus
100.5 Mya Cretaceous Late (Mesozoic) 66.0 Mya
Deinonychus
145.0 Mya Cretaceous Early (Mesozoic) 100.5 Mya
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Diet Comparison

Argentinosaurus

Herbivore

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

Deinonychus

Carnivore

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

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Classification Comparison

Argentinosaurus

Clade: Sauropodomorpha

Group: Sauropoda

(Lizard feet)

Deinonychus

Clade: Theropoda

Group: Dromaeosauridae

(Raptors)

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Did You Know?

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Argentinosaurus was about 10.3x longer than Deinonychus.

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Argentinosaurus weighed roughly 959x more than Deinonychus.

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Argentinosaurus was a herbivore while Deinonychus was a carnivore.

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Argentinosaurus lived during the Cretaceous Late while Deinonychus lived during the Cretaceous Early, separated by roughly 79 million years.

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Deinonychus was discovered 24 years earlier, in 1969.

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Argentinosaurus belonged to Sauropoda while Deinonychus belonged to Dromaeosauridae.

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