A loose single curl or sickle tail pointing vigorously toward the neck and nearly parallel to the back is preferred.
松弛的单卷或镰刀状尾巴,尾尖指向颈部,几乎与背部平行的姿势是首选的。
Deinonychus, or "terrible claw" after the sickle-shaped talon on each hind foot, stood about 11 feet from head to tail and was a lithe predator.
这种被称为恐爪龙(Deinonychus)的恐龙后足上存在镰刀般的利爪,从头到尾的身长约为3.3米,是一种非常敏捷的掠食者。
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