Devonian - Wikipedia
WebThe Devonian ( / dɪˈvoʊni.ən, dɛ -/ də-VOH-nee-ən, deh-) [9] [10] is a geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.3 million years from the end of the preceding Silurian period at 419.2 million years ago ( Ma ), to the beginning of the succeeding Carboniferous period at 358.9 Ma. [11]
Devonian Period | Definition, Climate, Animals, Plants, Timeline, …
WebApr 23, 2024 · Devonian Period, in geologic time, an interval of the Paleozoic Era that follows the Silurian Period and precedes the Carboniferous Period, spanning between about 419.2 million and 358.9 million years ago. The Devonian Period is sometimes called the “Age of Fishes” because of the diverse, abundant, and, in some cases, bizarre types of …
Devonian Period and Prehistoric Information | National Geographic
WebThe Devonian, part of the Paleozoic era, is otherwise known as the Age of Fishes, as it spawned a remarkable variety of fish. The most formidable of them were the armored placoderms, a group that...
Devonian Period: Climate, Animals & Plants | Live Science
WebFeb 22, 2014 · The Devonian Period occurred from 419.2 million to 358.9 million years ago. It was the fourth period of the Paleozoic Era. It was preceded by the Silurian Period and followed by the Carboniferous...
Devonian Period - Fossils, Marine Life, Plants | Britannica
WebDevonian Period - Fossils, Marine Life, Plants: A highly varied invertebrate fauna that originated in the preceding Silurian Period continued in the Devonian, and most ecological niches of shallow and deep marine water were exploited. The remarkable proliferation of primitive fishes, which has given the period the name the “Age of Fishes ...
Devonian Period | Natural History Museum
WebOct 29, 2012 · The Devonian saw major evolutionary advancements by fishes with diversification and dominance in both marine and fresh water environments—the Devonian is also known as the “Age of Fishes.”
Devonian Period - Geology, Fossils, Climate | Britannica
WebDevonian Period - Geology, Fossils, Climate: The union of the paleocontinents of Laurentia and Baltica occurred near the beginning of the Devonian to form a single landmass that has been referred to both as Laurussia and as Euramerica.
The Devonian Period - University of California Museum of …
WebThe Devonian Period. The Rhynie Chert in Scotland is a Devonian age deposit containing fossils of both zosterophylls and trimerophytes, some of the earliest vascular plants. This indicates that prior to the start of the Devonian, the first major radiations of plants had already happened. The oldest known vascular plants in the Northern ...
Devonian - The Paleontology Portal: Home
WebThe Paleontology Portal. the Devonian - 417 to 354 Million Years Ago. Paleogeography: From the Late Silurian through Early Devonian, continental positions changed little. But by the Middle-Late Devonian, continental movement increased, resulting in numerous mountain-building events.
Devonian Period | Encyclopedia.com
WebMay 21, 2018 · Geology and Oceanography. Devonian period. views 1,209,110 updated May 21 2018. Devonian. The Devonian period, from 437 to 408 million years ago, was named for the English county where it was first identified. It has …
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