Brachiosaurus vs Psittacosaurus

Brachiosaurus 与 Psittacosaurus 的详细并排对比，涵盖体型、食性、分类、地质时期和发现历史。

属性	Brachiosaurus	Psittacosaurus
学名	Brachiosaurus altithorax	Psittacosaurus mongoliensis
分类	Sauropoda	Ceratopsia
时代	Jurassic Late	Cretaceous Early
食性	Herbivore	Herbivore
体长	26.0 m	2.0 m
体重	13.0 m	0.6 m
体重	56.0 t	20 kg
发现年份	1903	1923
发现地点	Grand River Valley, Colorado, USA	Mongolia
命名者	Elmer S. Riggs	Henry Fairfield Osborn

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Both Brachiosaurus and Psittacosaurus were herbivores.

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Brachiosaurus lived during the Jurassic Late while Psittacosaurus lived during the Cretaceous Early, separated by roughly 0 million years.

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Brachiosaurus was discovered 20 years earlier, in 1903.

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Brachiosaurus belonged to Sauropoda while Psittacosaurus belonged to Ceratopsia.

比较恐龙

Brachiosaurus vs Diplodocus

Herbivore vs Herbivore

Protoceratops vs Psittacosaurus

Herbivore vs Herbivore

Stegosaurus vs Brachiosaurus

Herbivore vs Herbivore

Brachiosaurus altithorax

26.0m long, 13.0m tall, 56.0t · Jurassic Late

Psittacosaurus mongoliensis

2.0m long, 0.6m tall, 20.0kg · Cretaceous Early

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