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Period during which source of great coal deposits in West Virginia Pennsylvania Ohio and Illinois existed?
pennsylvanian period
Did dinosaurs roam the lands during the pennsylvanian period?
No. the first Dinosaurs were in the Triassic period, which came later
During what period did the insects first appear?
Silurian Period 408 - 438 Million Years Ago
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 lasted from approximately 323 million to 298 million years ago, during the Paleozoic Era. It was characterized by the development of extensive coal forests and the diversification of early reptiles and amphibians.
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 significant volcanic activity that contributed to the formation of the various mountain ranges. Volcanoes were active, and eruptions of lava and ash occurred, shaping the landscape and depositing layers of igneous rocks. These volcanic activities played a role in the tectonic processes and the overall geological evolution of the Earth during that period.
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.
When was Period of the brontosaurus?
Brontosaurus lived during the Jurassic Period
What is the name of the period during which Tutankhamun lived?
the amarna 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.
