1. 雷龙：一、只引用雷龙(Apatosaurus)骨骼的解剖结果(见图一a、b二、该组也研究属兽脚类(Theropods)的霸王龙(Tyrannosaurus,见图二),但不见其呼吸困难构造,竟也遭灭绝,尚无解释.
2. 雷龙属：犁颚牙形石属 Apatognathus | 雷龙属 Apatosaurus | 有生物微咸湖 apatotrophic lake
3. 雷龍/迷惑龍：Antarctosaurus 南極龍 | Apatosaurus 雷龍/迷惑龍 | Aragosaurus 阿拉哥龍
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1. If the same dinosaur species made the tracks, the discovery would be as earth shaking as a mighty apatosaurus.
noun
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1. huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
Synonym: apatosaur brontosaur brontosaurus thunder lizard Apatosaurus excelsus