The Structure of Evolutionary Theory

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 847 and two of Miohippus, all contemporaries). Prothero an ...

848 THE STRUCTURE OF EVOLUTIONARY THEORY 9 - 20. From Heaton (1993). Data that had, in the past, been interpreted as a gradualis ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 849 9 - 21. Note that both species of Ischyromys live symp ...

850 THE STRUCTURE OF EVOLUTIONARY THEORY also strongly implicating punctuated equilibrium as the major generator of larger trend ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 851 as devices for "dissecting" the punctuation by reveali ...

852 THE STRUCTURE OF EVOLUTIONARY THEORY from direct paleontological records, but as firm inferences based on species flocks in ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 853 this theme establishes plausibility for temporal compr ...

854 THE STRUCTURE OF EVOLUTIONARY THEORY Shapiro could not resolve the tempo or mode of the cladogenetic event itself, but he sh ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 855 based on previously published studies done for other r ...

856 THE STRUCTURE OF EVOLUTIONARY THEORY did witness a much higher frequency of gradualism. But I suspect that Barnovsky's resul ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 857 one lineage, the famous oyster Gryphaea, showed a corr ...

858 THE STRUCTURE OF EVOLUTIONARY THEORY the standard stratigraphic study). In an initial study of rank correlations between str ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 859 distribution throughout the full vertical range of spe ...

860 THE STRUCTURE OF EVOLUTIONARY THEORY Two additional features enhance the methodological value of this study: first, these sp ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 861 accumulative directional effect. For example, Figure 9 ...

862 THE STRUCTURE OF EVOLUTIONARY THEORY all fossil mammal lineages... which have large enough sample sizes and recent systemati ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 863 limited value—that is, for establishing proper relativ ...

864 THE STRUCTURE OF EVOLUTIONARY THEORY the punctuated equilibrium debate began, how would an evolutionary paleontologist have ...

Punctuated Equilibrium and the Validation of Macroevolutionary Theory 865 about response to environmental change: "Evolutionary ...

866 THE STRUCTURE OF EVOLUTIONARY THEORY majority of Hamilton lineages display virtual stasis from oldest to youngest samples. S ...