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1 первичный стратотип
Makarov: primary stratotypeУниверсальный русско-английский словарь > первичный стратотип
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Cambrian Period — Oldest time division of the Paleozoic Era. During the Cambrian, 543–490 million years ago, there were widespread seas and several scattered landmasses. The largest continent was Gondwana. The average climate was probably warmer than today, with… … Universalium
Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… … Wikipedia
Tertiary Period — Interval of geologic time, 65–1. 8 million years ago. It constitutes the first of the two periods of the Cenozoic Era, the second being the Quaternary. The Tertiary has five subdivisions: (from oldest to youngest) the Paleocene, Eocene, Oligocene … Universalium
History — This article is about the academic discipline. For a general history of human beings, see History of the world. For other uses, see History (disambiguation). Historia (Allegory of History) By Nikolaos Gysis (1892) … Wikipedia
Cretaceous — Period 145.5–65.5 million years ago … Wikipedia
Jurassic — Period 199.6–145.5 million years ago … Wikipedia
Calendar — For other uses, see Calendar (disambiguation). For the Gregorian calendar for this year, see Common year starting on Saturday. A page from the Hindu calendar 1871–1872. A calendar is a system of organizing days for social, religious, commercial,… … Wikipedia
Chronicle — For other uses, see Chronicle (disambiguation). Generally a chronicle (Latin: chronica, from Greek χρονικά, from χρόνος, chronos, time ) is a historical account of facts and events ranged in chronological order, as in a time line. Typically,… … Wikipedia
Ordovician — Period 488.3–443.7 million years ago … Wikipedia
Revised Julian calendar — The Revised Julian calendar, also known as the Rectified Julian calendar, or, less formally, New calendar, is a calendar, originated in 1923, which effectively discontinued the 340 years of divergence between the naming of dates sanctioned by… … Wikipedia
Molecular clock — Part of a series on Evolutionary Biology … Wikipedia