We find fossils in the Eocene of monkeys and lemurs, but of one particular creature we have as yet not a single bone. 赫伯特·乔治·威尔斯.世界史纲.
Among all the apes and monkeys, the only group that have their great toes developed on anything like the same fashion as man are some of the lemurs. 赫伯特·乔治·威尔斯.世界史纲.