它还有一条细长的尾巴，这是哺乳动物的典型特征，今天的鲸鱼没有保留这一特征。
It also had a long thin tail, typical of mammals, something we don't see in today's whales.
其中许多雕像仍然保留着他们着色的特征，包括黑色的头发、粉红色的脸和黑色或棕色的眼睛。
Many of these still have their painted features, including black hair, pink faces, and black or brown eyes.
皱鳃鲨可以称得上是活化石了，在外形上还保留着许多它生活在恐龙时代海洋中的先祖的特征。
Considered living fossils, frilled sharks bear many physical characteristics of ancestors who swam the seas in the time of the dinosaurs.
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