Uniformitarianism is the assumption that the same natural laws and processes
that operate in the universe now have always operated in the universe in the past
Discrete rock layers containing different fossils reinforced the idea that the Earth's
history could be divided into ages marked by catastrophic change. However ...
Feb 20, 2015 ... Uniformitarianism, in geology, the doctrine suggesting that Earth's geologic
processes acted in the same manner and with essentially the same ...
Uniformitarianism: The doctrine of gradualism. The background and the
proponents - Hutton, Lyell and Darwin. The problems with the theory.
Uniformitarianism is one of the most important unifying concepts in the
geosciences. This concept developed in the late 1700s, suggests that
This concept became known as uniformitarianism and can be summarized by the
phrase "the present is the key to the past." It was a direct rejection of the ...
u·ni·for·mi·tar·i·an·ism n. The theory that all geologic phenomena may be
explained as the result of existing forces having operated uniformly from the
origin of ...
Uniformitarianism: Uniformitarianism is the doctrine that existing processes acting
in the same manner and with essentially the same intensity as at present are ...
Uniformitarianism definition, supporting, conforming to, or derived from a theory
or doctrine about uniformity, especially on the subject of geology. See more.
The principal of uniformitarianism states that the processes affecting Earth today
are the same ones that affected it in the past. For another example, at an active ...