Evolution and Systematics Evolutionary trends; extinctions (Chapt. 15) Meganosed fly carrying pollinaria to Pelargonium suburbanum SUDDEN CHANGES? Richard Goldschmidt (1940)…

Evolution of plant-herbivore relationships Photo G. Weiblen Host-shift speciation resulting in congruent phylogenies, but with shorter branches in the parasite lineages de…

Evolution of plant-herbivore relationships Photo G. Weiblen Host-shift speciation resulting in congruent phylogenies, but with shorter branches in the parasite lineages de…

Evolution of plant-herbivore relationships Photo G. Weiblen Host-shift speciation resulting in congruent phylogenies, but with shorter branches in the parasite lineages de…

A New Look at the Major Features of Evolution A New Look at the Major Features of Evolution Stevan J. Arnold Department of Integrative Biology Oregon State University The…

Evolution of plant-herbivore relationships Photo G. Weiblen Host-shift speciation resulting in congruent phylogenies, but with shorter branches in the parasite lineages de…