How to read an evolutionary family tree
"A typical illustration, such as the one showing insect ancestry, will try to
convince you of how a certain group of creatures has evolved from a common
ancestor in the past...[T]oday’s creatures haven’t really changed from so-called
“ancient” ancestors. The dotted lines
reinforce the fact that there is no evidence to prove the existence of a common
ancestor." Full text:
How to read an evolutionary family tree