If you believe a giraffe's neck evolved slowly, steadily, and constantly over many generations, which evolutionary theorist would agree with you? Charles Darwin Niles Eldredge Stephen Jay Gould

The concept of continuous evolution such as the giraffes neck growing longer continuously is the theory of evolution that Charles Darwin agrees with, Niles Eldredge and Stephen Gould both are proponents of the Punctuated Equilibrium concept of evolution.