stratigraphic order

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• Stratigraphic Cycles — refer to the transgressive and regressive sequences bounded by unconformities in the stratagraphic record on the cratons. These cycles represent a large scale eustasy cycle since the Cambrian period with further sub divisions of those units.… …   Wikipedia

• Stratigraphic names in Pakistan — is the order or arrangement of strata in Pakistan. External links* [http://www.gsp.com.pk/pakistan/index.html Stratigraphic names in Pakistan] * [http://people.whitman.edu/ pogue/Pakistan.html Tectonics and Stratigraphy of northern Pakistan] …   Wikipedia

• Stratigraphic — Strat i*graph ic, Stratigraphical Strat i*graph ic*al, a. (Geol.) Pertaining to, or depended upon, the order or arrangement of strata; as, stratigraphical evidence. {Strat i*graph ic*al*ly}, adv. [1913 Webster] …   The Collaborative International Dictionary of English

• Silurian Period — Interval of geologic time, 443–417 million years ago. The third period of the Paleozoic Era, the Silurian follows the Ordovician Period and precedes the Devonian. It marks the first appearance of land plants and jawed fishes. The continents were… …   Universalium

• Marcellus Formation — Stratigraphic range: Middle Devonian …   Wikipedia

• Posthole — In archaeology a posthole is a cut feature used to hold a surface timber or stone. They are usually much deeper than they are wide although truncation may not make this apparent.Although the remains of the timber may survive most postholes are… …   Wikipedia

• Bach quadrangle — The Bach quadrangle encompasses the south polar part of Mercury poleward of latitude 65° S.Mariner 10 photographyAbout half of the region was beyond the terminator during the three Mariner 10 encounters and hence not visible. The entire mapped… …   Wikipedia

• Discovery quadrangle — Mariner 10 photomosaic The Discovery quadrangle lies within the heavily cratered part of Mercury in a region roughly antipodal to the 1550 km wide Caloris Basin. Like the rest of the heavily cratered part of the planet, the quadrangle contains a… …   Wikipedia

• Mount Pleasant Caldera — Elevation approx. 248 m (814 ft) Listing List of volcanoes in Canada …   Wikipedia

• List of craters on Mercury — This is a list of named craters on Mercury. Most Mercurian craters are named after famous writers and artists. Craters larger than 250 km in diameter are referred to as basins .[1] Terminology As on the Moon and Mars, sequences of craters… …   Wikipedia

• Chugwater Formation — (Group) Stratigraphic range: Triassic Outcrop of Chugwater Group near Thermopolis, Wyoming Type sedimentary Underlies …   Wikipedia