“Is too vast to be now discussed,” said Challenger, with decision. “Tell me, now,” he added, with the air of a bishop addressing a Sunday-school, “did you happen to observe whether the creature could cross its thumb over its palm?”

“No, indeed.”

“Had it a tail?”

“No.”

“Was the foot prehensile?”

“I do not think it could have made off so fast among the branches if it could not get a grip with its feet.”