- Huronian era
- Геология: гуронский, гуронский период, гуронский эон
Универсальный англо-русский словарь. Академик.ру. 2011.
Huronian era
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Huronian glaciation — The Huronian glaciation (or Makganyene glaciation) extended from 2400 Mya to 2100 Mya, during the Siderian and Rhyacian periods of the Paleoproterozoic era, triggered by the oxygen catastrophe, which oxidised the atmospheric methane (a greenhouse … Wikipedia
Precambrian time — Interval of geologic time from с 3. 8 billion years ago, the age of the oldest known rocks, to 544 million years ago, the beginning of the Cambrian Period. This interval represents more than 80% of the geologic record and thus provides important… … Universalium
Great Oxygenation Event — O2 build up in the Earth s atmosphere. Red and green lines represent the range of the estimates while time is measured in billions of years ago (Ga). Stage 1 (3.85–2.45 Ga): Practically no O2 in the atmosphere. Stage 2 (2.45–1.85 Ga): O2 produced … Wikipedia
Timetable of the Precambrian — This is a timeline of geological and relevant astronomical events on Earth before the Cambrian period started. This covers 88% of the duration of the Earth. The dates given are based on the best current scientific evidence and where possible are… … Wikipedia
Snowball Earth — The Snowball Earth hypothesis as it was originally proposedcite book author = Kirschvink, J.L. year = 1992 chapter = Late Proterozoic low latitude global glaciation: The snowball Earth title = The Proterozoic Biosphere: A Multidisciplinary Study… … Wikipedia
Monetons — West Virginia s Moneton tribe on the Kanawha Valley [Kahnawáˀkye in Tuscarora (Iroquois) means waterway , kye is augmentive suffix. Kaniatarowanenneh means big waterway in Mohawk (Iroquois). Lachler, McElwain, and Burke… … Wikipedia
Marinoan glaciation — Neoproterozoic Snowball Periods 1000 – … Wikipedia
Ke|wee|naw|an — «KEE wuh N uhn», adjective, noun. –adj. of or having to do with the latest period of the Proterozoic era, before the Cambrian and after the Huronian: »the Keweenawan formations. –n. 1. the latest period of the Proterozoic era, before the Cambrian … Useful english dictionary
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
Precambrian — For the album by German band The Ocean, see Precambrian (album). Precambrian Period 4567.17–542 million years ago … Wikipedia
Michigan — This article is about the U.S. state of Michigan. For other uses, see Michigan (disambiguation). State of Michigan … Wikipedia
