Apatosaurus vs Parasaurolophus

Apatosaurus 与 Parasaurolophus 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	Apatosaurus	Parasaurolophus
学名	Apatosaurus ajax	Parasaurolophus walkeri
分类	Sauropoda	Hadrosauridae
时代	Jurassic Late	Cretaceous Late
食性	Herbivore	Herbivore
体长	22.0 m	9.5 m
体重	4.5 m	2.8 m
体重	22.7 t	2.5 t
发现年份	1877	1922
发现地点	Morrison Formation, Colorado, USA	Sand Creek, Alberta, Canada
命名者	Othniel Charles Marsh	William Parks

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Both Apatosaurus and Parasaurolophus were herbivores.

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Apatosaurus lived during the Jurassic Late while Parasaurolophus lived during the Cretaceous Late, separated by roughly 44 million years.

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Apatosaurus was discovered 45 years earlier, in 1877.

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Apatosaurus belonged to Sauropoda while Parasaurolophus belonged to Hadrosauridae.

比较恐龙

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Parasaurolophus vs Edmontosaurus

Herbivore vs Herbivore

Apatosaurus ajax

22.0m long, 4.5m tall, 22.7t · Jurassic Late

Parasaurolophus walkeri

9.5m long, 2.8m tall, 2.5t · Cretaceous Late

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