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Which characteristics is most useful in correlating Devonian's sedimentary bedrock in New York State with Devonian age sedimentary bedrock in other parts of the world?
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Why is the devonian layer older than the triassic?
Because in areas where the rocks are layered, the Devonian is found lower.
What is a common Devonian fossil?
Fossils of placoderm fishes, and trilobites are commonly found in Devonian-aged marine strata throughout the world.
What did the earths surface look like in the devonian time period?
During the devonian time period most of land was under water.
Is a trilobite part of the Devonian period?
Trilobites existed in the Devonian period, but they were not exclusive to it. They were abundant before the period and continued to exist afterward, though in much less abundance.
How did the devonian time period end?
another period started
What is a person from Devon called?
A person from Devon is called a Devonian.
When was devonians time period in earths history?
The Devonian Period was from 416 MYA - 360 MYA.
Is Siccar Point an igneous sedimentary or metamorphic rock?
Sedimentary rocks (most famously those forming Hutton's unconformity formed by steeply dipping tectonically disturbed Silurian greywackes overlain by Devonian sandstones).
What has the author P F Friend written?
P. F. Friend has written: 'Sedimentation of the Wood Bay formation (Devonian) of Spitsbergen' -- subject(s): Geology, Sedimentary Rocks, Stratigraphic Geology
Is the Devonian time before or after the mass extinction?
Which mass extinction? There have been five such events. The first one, the Ordovician-Silurian extinction event occurred before the Devonian. The Late Devonian event occurred during the Devonian. All other mass extinctions occurred after the Devonian.
Which era is the Devonian era?
the PALEOZOIC era
What time period was considered The Age of Fishes?
The Devonian Period
What order are triassic Jurassic Cambrian devonian?
From oldest to youngest: Cambrian, Devonian, Triassic, Jurassic.
What is the area of Devonian Gardens Calgary?
The area of Devonian Gardens - Calgary - is 10,117.141056 square meters.
Which type of fish evolved during the Devonian?
Fish and molluscs were the dominant creatures during the Devonian.
When in the devonian period were fish developed?
Fish first appeared in the Cambrian period, long before the Devonian.
Why is the devonian layer older than the triassic?
Because in areas where the rocks are layered, the Devonian is found lower.
