Splitting and gradual divergence of genera is exemplified very well and in a large variety of organisms. George Gaylord Simpson divergenceexemplifygenus Change image and share on social
Certainly paleontologists have found samples of an extremely small fraction, only, of the earth's extinct species, and even for groups that are most readily preserved and found as fossils they can never expect to find more than a fraction. George Gaylord Simpson earthexpectextinct share on social
Darwin recognized the fact that paleontology then seemed to provide evidence against rather for evolution in general or the gradual origin of taxonomic categories in particular. George Gaylord Simpson categorydarwinevidence Change image and share on social
I have a debt, a loyalty to the museum; the best place for me to do what I wanted to do. George Gaylord Simpson debtloyaltymuseum Change image and share on social
