John Ray
Concept of species
Carolus Linnaeus
Taxonomy classification
Buffon
External - change; environment
Erasmus Darwin
Common ancestor
Vast amount of time
Competition for resources
Lamarck
Wrong but first attempt to explain evolution
Cuvier
Wrong but first to explain extinction
Catastrophism
Malthus
Population high
Leveling mechanism
Lyell
Uniformitarianism
Means long time, not just 6,000yr Earth
Charles Darwin
Natural Selection
Evolution