Introduction to Patterns and Process Perspectives. Pattern Description, Process Explanation and the History of Morphological Sciences. Theoretical Pluralism in Biology, Including Systematics. Repeating Patterns in Nature, Predictability and "Impact" in Science. Morphological and Molecular Inroads to Phylogeny. Stratocladistics: Morphological and Temporal Patterns and Their Relation to Phylogenetic Process. The Use of Unconventional Morphological Characters in the Analysis of Systematic and Evolutionary Processes. The Phylogeny of Development and the Origin of Homology. Summary and Comments on Systematic Patterns and Evolutionary Process. Subject Index.