Paleontology - Punctuated Equilibrium, evolution question help

Article needed for part 1.http://www.donaldprothero.com/files/47440356.pdfReview the article, "Punctuated Equilibrium at Twenty" by Donald R. Prothero1.Discuss how the debate over punctuated equilibrium has extended and modified Darwin's theory. What are some of the key ideas that have emerged from this research? 2.Find an article in paleontology, post it, and present your analysis of how it is furthering our understanding of evolution, particularly in regard to the issues raised in the Prothero article.