The argument from absence of transitional types boils down...

The argument from absence of transitional types boils down to the striking fact that such types are always lacking unless they have been found.

George Gaylord Simpson

The Meaning of Evolution: A Study Oh the History of Life and of Its Significance for Man (ed. 1949)

George Gaylord Simpson Quotes

The argument from absence of transitional types boils down to the striking fact that such types are always lacking unless they have been found.

The argument from absence of transitional types boils down to the striking fact that such types are always lacking unless they have been found.

The argument from absence of transitional types boils down to the striking fact that such types are always lacking unless they have been found.

The argument from absence of transitional types boils down to the striking fact that such types are always lacking unless they have been found.