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Period during which source of great coal deposits in West Virginia Pennsylvania Ohio and Illinois existed?
pennsylvanian period
During what period did the insects first appear?
Silurian Period 408 - 438 Million Years Ago
Did dinosaurs roam the lands during the pennsylvanian period?
No, dinosaurs did not roam the lands during the Pennsylvanian Period. The Pennsylvanian Period occurred from approximately 323 to 298 million years ago, while dinosaurs first appeared much later in the Triassic Period, around 230 million years ago. During the Pennsylvanian Period, the dominant land animals were early amphibians and reptiles, along with a diverse array of plant life.
How did the Pennsylvanian era start?
The Pennsylvanian period began around 323 million years ago during the Carboniferous period. It is characterized by the abundant growth of ferns, amphibians, and early reptiles, leading to the formation of extensive coal swamps. The Pennsylvanian era was a time of significant environmental and evolutionary changes.
How long did the pennsylvanian period last?
The Pennsylvanian Period was from about 325 million to 280 million years ago. It is part of the Paleozoic Era. The Pennsylvanian and the Mississippian (345 to 325 MYA) are often grouped together as the Carboniferous Period.
When did the Pennsylvanian period start?
I have no clue.
What was the dominant reptile in the Pennsylvanian period?
bicth
What was volcanic activity like in the Pennsylvanian time period?
During the Pennsylvanian time period, there was a lot of volcanic activity and these constituted a lot of rock formation. Volcanic ashes also settled on the earth's surface and buried some trees.
What animals and plants lived during the pennsylvanian period?
During the Pennsylvanian period, which occurred roughly 323 to 299 million years ago, a variety of plants such as ferns, club mosses, and early seed plants were prevalent. Animals included giant insects like dragonflies and millipedes, amphibians, early reptiles, and diverse marine organisms such as corals, brachiopods, and various fish species.
What is the name of the period during which Tutankhamun lived?
the amarna period
When was Period of the brontosaurus?
Brontosaurus lived during the Jurassic Period
Where did conifers originate?
The first conifers appeared between 318 and 299 million years ago. That was during the end of the Carboniferous period. Specifically, it was during the Pennsylvanian series.
