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Permian–Triassic boundary at Frazer Beach in New South Wales, with the End Permian extinction event located just above the coal layer [2]. Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction event, [3] the Latest Permian extinction event, [4] the End-Permian extinction event, [5] [6] and colloquially ...
In 1723, a copper-smelting works was founded at the village of Yagoshikha.In 1781 the settlement of Yagoshikha became the town of Perm.Perm's position on the navigable Kama River, leading to the Volga, and on the Siberian Route across the Ural Mountains, helped it become an important trade and manufacturing centre.
Three general areas are especially noted for their extensive Permian deposits—the Ural Mountains (where Perm itself is located), China, and the southwest of North America, including the Texas red beds. The Permian Basin in the U.S. states of Texas and New Mexico is so named because it has one of the thickest deposits of Permian rocks in the ...
The Social Security Fairness Act, which would increase benefits for 2.8 million retirees, has bipartisan support but time running out.
A construction-to-permanent loan — also known as a one-time, single-close or construction-perm loan — is a type of mortgage for those building a home. It funds the purchase of land and the ...
While the city of Perm is a modern foundation named for Permia, the town of Cherdyn was reportedly itself known as the capital of "Great Perm" in the past. Cherdyn acted as a central market town, and it is sometimes suggested that perm was simply a term for "merchants" or "market" in a local language, [3] but there have been other suggestions. [4]
The Service proposed changes to its current critical habitat designation that would cover 19,112 square miles across several states, including Colorado, Idaho, Montana, New Mexico, Washington, and ...
The dates for each age can vary by region. On the geologic time scale, the Holocene epoch starts at the end of the last glacial period of the current ice age (c. 10,000 BC) and continues to the present. The beginning of the Mesolithic is usually considered to correspond to the beginning of the Holocene epoch