Manicouagan crater
Автор:
Jesse Russell,Ronald Cohn, 100 стр., издатель:
"Книга по Требованию", ISBN:
978-5-5125-0492-5
High Quality Content by WIKIPEDIA articles! The Manicouagan Crater is one of the oldest known impact craters and is located primarily in Manicouagan Regional County Municipality in the Cote-Nord region of Quebec, Canada, about 300 km (190 mi) north of the city of Baie-Comeau. Its northernmost part is located in Caniapiscau Regional County Municipality. It is thought to have been caused by the impact of a 5 km (3 mi) diameter asteroid about 215.5 million years ago (Triassic Period). It was once thought to be associated with the end-Carnian extinction event, but the Carnian-Norian boundary is now known to be much older, around 228 million years ago. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности. Собранная по частотным запросам указанной тематики, данная компиляция построена по принципу подбора близких информационных ссылок, не имеет самостоятельного сюжета, не...
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