Предмет: География, автор: sasa26597

Данный геологический период получил своё название по кельтскому племени, населявшему часть территории одной из исторических провинций Соединённого Королевства. Среди всех периодов эры древней жизни ... является самым коротким по своей продолжительности. Известно, что в это время среди растений преобладали водоросли, по строению слабо отличающиеся от их современных аналогов. В конце искомого периода появились не только первые сосудистые растения, но и сформировались горы на Скандинавском полуострове, востоке Гренландии и система плоскогорий, отделяющих Уэльс от Англии.

Введите название периода в текстовое поле.

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Ответы

Автор ответа: Piraryky
1

  Это силурийский период (или силур).Он получил своё название по древнему кельтскому племени (силуры).Это самый короткий период палеозоя, он длился всего 25 млн. лет.Сформировались Скандинавские горы, Британские острова, восточная Гренландия.Появились сосудистые растения.

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