geologic column
11metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… …
12History of paleontology — The history of paleontology traces the effort to understand the history of life on Earth by studying the fossil record left behind by living organisms. Paleontology is a field of biology, but its development has been closely tied to geology and… …
13Geology of the Grand Teton area — The geology of the Grand Teton area consists of some of the oldest rocks and one of the youngest mountain ranges in North America. The Teton Range, mostly located in Grand Teton National Park, started to grow some 9 million years ago. An older… …
14Escala temporal geológica — Saltar a navegación, búsqueda La escala temporal geológica es utilizada por geólogos y otros científicos para describir la cronología y las relaciones entre los eventos que han ocurrido durante la historia de la Tierra. La tabla de períodos… …
15Canyon du Colorado — Parc national du Grand Canyon Parc national du Grand Canyon Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
16Grand Canyon (Arizona) — Parc national du Grand Canyon Parc national du Grand Canyon Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
17Grand Canyon National Park — Parc national du Grand Canyon Parc national du Grand Canyon Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
18Grand Canyon du Colorado — Parc national du Grand Canyon Parc national du Grand Canyon Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
19Le Grand Canyon — Parc national du Grand Canyon Parc national du Grand Canyon Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
20Parc National du Grand Canyon — Grand Canyon National Park Catégorie II de la CMAP (Parc national) …
