Maiasaura vs Parasaurolophus
Maiasaura 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。
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| 属性 | Maiasaura | Parasaurolophus |
|---|---|---|
| 学名 | Maiasaura peeblesorum | Parasaurolophus walkeri |
| 分类 | Hadrosauridae | Hadrosauridae |
| 时代 | Cretaceous Late | Cretaceous Late |
| 食性 | Herbivore | Herbivore |
| 体长 | 9.0 m | 9.5 m |
| 体重 | 2.3 m | 2.8 m |
| 体重 | 4.0 t | 2.5 t |
| 发现年份 | 1979 | 1922 |
| 发现地点 | Two Medicine Formation, Montana, USA | Sand Creek, Alberta, Canada |
| 命名者 | Jack Horner & Robert Makela | William Parks |
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Maiasaura
9.0 m
roughly the length of a large SUV
Parasaurolophus
9.5 m
roughly the length of a large SUV
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Maiasaura
4.0 t
comparable to 4.0 small cars
Parasaurolophus
2.5 t
comparable to 2.5 small cars
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Maiasaura
Parasaurolophus
Maiasaura 和 Parasaurolophus 都生活在 Cretaceous Late 纪,可能共享相同的栖息地。
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Maiasaura
HerbivoreMaiasaura 是草食性恐龙,以蕨类植物、针叶树和苏铁等植被为食。
Parasaurolophus
HerbivoreParasaurolophus 是草食性恐龙,以蕨类植物、针叶树和苏铁等植被为食。
分类
Maiasaura
Parasaurolophus
两只恐龙在 Hadrosauridae 演化支内拥有共同祖先。
主要差异
- Both were Late Cretaceous hadrosaurs of North America, but Maiasaura lacked the dramatic cranial crest of Parasaurolophus.
- Maiasaura is famous for evidence of parental care — nesting colonies show it fed and protected its young.
- Parasaurolophus's crest was a resonating chamber for vocalization; Maiasaura communicated through other means.
- Maiasaura (9 m, ~4,000 kg) was slightly larger than Parasaurolophus (9.5 m, ~2,500 kg).
- Maiasaura's name means 'good mother lizard'; Parasaurolophus means 'near crested lizard'.
你知道吗?
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Both Maiasaura and Parasaurolophus were herbivores.
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Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
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Parasaurolophus was discovered 57 years earlier, in 1922.
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Both belong to the Hadrosauridae clade, making them relatively close relatives.
比较恐龙
比较恐龙
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