subsidence of the basin continued
61Ordovician Period — Interval of geologic time, 490–443 million years ago, the second oldest period of the Paleozoic Era. It follows the Cambrian and precedes the Silurian. During the Ordovician, many of the landmasses were aligned in the tropics. Life was dominated… …
62Sequence stratigraphy — is a relatively new branch of geology that attempts to link relative sea level changes to sedimentary deposits. The essence of the method is mapping of strata based on identification of surfaces which represent time lines (e.g. subaerial… …
63chile — /chil ee/, n. chili. * * * Chile Introduction Chile Background: A three year old Marxist government was overthrown in 1973 by a dictatorial military regime led by Augusto PINOCHET, who ruled until a freely elected president was installed in 1990 …
64Chile — Chilean, adj., n. /chil ee/; Sp. /chee le/, n. a republic in SW South America, on the Pacific Coast. 14,508,168; 286,396 sq. mi. (741,765 sq. km). Cap.: Santiago. * * * Chile Introduction Chile Background: A three year old Marxist government was… …
65Palestine — /pal euh stuyn / for 1, 2; /pal euh steen / for 3, n. 1. Also called Holy Land. Biblical name, Canaan. an ancient country in SW Asia, on the E coast of the Mediterranean. 2. a former British mandate (1923 48) comprising part of this country,… …
66Venice — For other uses, see Venice (disambiguation). Venice Venezia   Comune   Comune di Venezia …
67Tokyo-Yokohama Metropolitan Area — ▪ Japan Introduction Tokyo formerly (until 1868) Edo metropolitan complex commonly called Greater Tokyo along the northern and western shores of Tokyo Bay, on the Pacific coast of the island of Honshu, central Japan. At its centre is the… …
68Alexandria — Infobox Settlement official name = Alexandria native name = ar. إسكندرية nickname = Pearl of the Mediterranean motto = imagesize = image caption = flag size = image seal size = image shield = shield size = city logo = citylogo size = mapsize =… …
69Coal seam fire — A coal seam fire near Denniston, New Zealand A coal seam fire or mine fire is the underground smouldering of a coal deposit, often in a coal mine. Such fires have economic, social and ecological impacts. They are often started by lightning, grass …
70Louisiana — This article is about the U.S. state of Louisiana. For other uses, see Louisiana (disambiguation). State of Louisiana État de Louisiane Léta de la Lwizyàn …
