ultrasaurus
/ˈʌltrəsɔːrəs/noun
1- a late Jurassic dinosaur related to brachiosaurus, known from only a few bones but probably the tallest ever animal, and possibly the heaviest at up to 130 tons极龙, 巨龙, 超龙。
1.1
- Genus Ultrasaurus, infraorder Sauropoda, order Saurischia极龙属, 蜥脚龙下目, 蜥臀目。
词源
modern Latin, from Latin ultra 'beyond' + Greek sauros 'lizard'.