Protoceratops vs Triceratops
Protoceratops 与 Triceratops 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 | Protoceratops | Triceratops |
|---|---|---|
| 学名 | Protoceratops andrewsi | Triceratops horridus |
| 分类 | Ceratopsia | Ceratopsia |
| 时代 | Cretaceous Late | Cretaceous Late |
| 食性 | Herbivore | Herbivore |
| 体长 | 1.8 m | 9.0 m |
| 体重 | 0.6 m | 3.0 m |
| 体重 | 83 kg | 6.8 t |
| 发现年份 | 1923 | 1889 |
| 发现地点 | Gobi Desert, Mongolia | Denver, Colorado, USA |
| 命名者 | Walter Granger & W.K. Gregory | Othniel Charles Marsh |
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about the size of a human adult
roughly the length of a large SUV
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about 1 adult humans
about the weight of 1.1 elephants
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Protoceratops 和 Triceratops 都生活在 Cretaceous Late 纪，可能共享相同的栖息地。
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Protoceratops
HerbivoreProtoceratops 是草食性恐龙，以蕨类植物、针叶树和苏铁等植被为食。
Triceratops
HerbivoreTriceratops 是草食性恐龙，以蕨类植物、针叶树和苏铁等植被为食。
分类
Protoceratops
Triceratops
两只恐龙在 Ceratopsia 演化支内拥有共同祖先。
主要差异
- Triceratops (9 m, ~6,800 kg) was far larger than Protoceratops (1.8 m, ~83 kg).
- Triceratops had three prominent horns; Protoceratops had a large frill but no true horns.
- Protoceratops lived in Asia (Gobi Desert); Triceratops lived in North America.
- Protoceratops is considered more basal (primitive) among ceratopsians; Triceratops is a derived ceratopsid.
- Protoceratops is famous for nesting colonies and a fossil locked in combat with Velociraptor; Triceratops is known for combat with T. rex.
你知道吗？
Triceratops was about 5.0x longer than Protoceratops.
Triceratops weighed roughly 82x more than Protoceratops.
Both Protoceratops and Triceratops were herbivores.
Both dinosaurs lived during the Cretaceous Late period and may have coexisted.
Triceratops was discovered 34 years earlier, in 1889.
Both belong to the Ceratopsia clade, making them relatively close relatives.
比较恐龙
比较恐龙
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