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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.
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Was there amphibians before dinosaurs?
Yes, the first ammonites lived during the Devonian Period. This was about 370 million years ago. The Devonian Period was a part of the Paleozoic Era.Dinosaurs did not appear until the Triassic, approximately 230 million years ago.HTH,Dr. C.
How did the devonian time period end?
another period started
What did the earths surface look like in the devonian time period?
During the devonian time period most of land was under water.
What geological period has the oldest terrestrial insect fossils found in rocks?
Devonian Period
What were the major geologic events of devonian period?
there was plate tectonic movement
What evolutionary milestone involving animals occurred during the devonian period?
Sharks, lung fish, bony fish, trilobite, and,amphibians.
The Devonian period was part of what eon?
It is apart of the Phanerozoic Eon.
What time period was considered The Age of Fishes?
The Devonian Period
How long ago was the Devonian Period?
The Devonian Period lasted from about 395 to 345 million years ago. It is part of the Paleozoic Era.
What is the period after Devonian Period known as?
The period after the Devonian Period (416 to 359.2Ma) is the Carboniferous Period (359.2 to 299Ma).
When in the devonian period were fish developed?
Fish first appeared in the Cambrian period, long before the Devonian.
What time period was the Devonian time period?
The Devonian period lasted from 416 million years ago to 359.2 million years ago.
Was there amphibians before dinosaurs?
Yes, the first ammonites lived during the Devonian Period. This was about 370 million years ago. The Devonian Period was a part of the Paleozoic Era.Dinosaurs did not appear until the Triassic, approximately 230 million years ago.HTH,Dr. C.
What the earth look like in the devonian time period?
During the devonian time period most of land was under water.
Which period was called the age of fishes?
The Devonian Period
The Acadian Orogeny ended this period?
Devonian Period
What period did animals first begin to invade the land?
If you mean animals as in insects (arthropods), they came in around the Devonian period of the Paleozoic era If you mean animals as in fish, amphibians etc then they came in at the same time as the arthropods
