The first such creature appeared about 550 million years ago.
Standing very still before him, the creature appeared to understand his thought.
Only one creature could simply appear in her office like that.
Suddenly, in the window of the building closest to us, a creature appeared.
That didn't mean another of the cat creatures might not appear again at any time.
The creatures on either side appeared not to care that one of them had fallen.
Ten minutes later, another small creature appeared, precisely like the first.
The creatures appeared as if they had become part of the whale.
This creature will appear after the sun arises in the west.
Various creatures appear, and can often be heard when they are nearby but not visible.