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What were the dominant organisms living at the time of cretaceous period?
dinosaurs
What were the dominant organisms in the permian period?
dimetrodon was the dominANT SPECIES OF THE permian period
Which time period did eurypterids swim the ocean?
Silurian Period
What were the dominant organisms living in the vendian time period?
Metazoans were abundant during the Vendian Period.
What are five specific dominant organisms living during the permian time period?
dimetrodon and edaphosaurus
Why was the Silurian period named the silirian?
The Devonian was the geological time period that followed the Silurian.
What were the dominant organisms living in Cretaceous time?
dinosaurs among animals on land and gymnosperms among plants
Was there any volcanoes in the Silurian Time Period?
Yes, there were volcanoes present during the Silurian Period, but they were not as widespread or active as in some other periods. Volcanic activity during the Silurian likely contributed to changes in the Earth's climate and the composition of the atmosphere.
What was the temperature like in degrees during the Silurian time period?
95 degrees
Which animals appeared for the first time during the Silurian period?
Reef-building corals
Which animals appeared for the fist time during the Silurian period?
Reef-building corals
What is the origin of the word silurian?
The word "Silurian" comes from the Silures, a Celtic tribe that inhabited Wales during the time when rocks of this age were being studied and classified. The geologist Sir Roderick Murchison named the Silurian period after this tribe in the mid-19th century.
