… been eliminated from Excursion Chapter 6. The Task Of Taxonomy This section has been extensively rewritten. … changed in this chapter. Table 2-1 now has a legend. The term "messages" is substituted for "Specifications" in … made to Figures 4-12 thru 4-14 (formerly Figures 4-13 thru 4-15). No longer does Figure 4-12 show Pliopithecus and …