George Gaylord Simpson Quote

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


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.