By the middle of the Cenozoic Era, temperatures warmed. The first tigers and apes appeared, along with rodents. Near the end of the era humans evolved. The 570 million years for the start of the Cambrian is incorrect. Discovery Works , Silver Burdett Ginn, Inc., 1996.
Much science is lost in the fluff.
This is the title for a section comparing humans with a bird, wolf, dolphin, and bat. Create' fossil evidence for how this might have occurred. Students are thus expected to practice a process which is the exact opposite of the correct process for developing ideas out of existing data. Science Anytime , Harcourt Brace, 1995. Modern humans evolve.