Figure 5.1 (a) Charles Darwin. (b) Branching diagram of phylogeny, the only illustration in On the Origin of Species (1859). It shows how two species,
Lecture 10 macroevolution and systematics
I.WHAT IS A SPECIES? A.EMPHASIZE PROCESS 1. BIOLOGICAL SPECIES CONCEPT 2. RECOGNITION SPECIES CONCEPT B. EMPHASIZES PATTERNS 1. PHYLOGENETIC SPECIES CONCEPT.
