Several such ranges were formed during that era, on several continents.
The first period in the Paleozoic Era was the Cambrian.
Paleozoic Period
Yes. The Mississippian period is a part of the Paleozoic era, along with the Cambrian, Ordovician, Silurian, Devonian, Pennsylvanian, and Permian periods.
The Paleozoic
The Cambrian Period was from about 543 to 490 million years ago. It is the earliest period in the Paleozoic ("old life") Era. Until relatively recently paleontologists thought this marked the beginning of life. Primitive life is now know from the Pre-Cambrian Eon.
The Paleozoic Era.
The Paleozoic Era has seven Periods beginning with the Cambrian Period. The last period was the Permian Period which was from 290 Million to 248 million years ago.
The permian period was the end of the paleozoic era.
The last period of the Paleozoic Era is the Permian Period, which lasted from about 299 to 252 million years ago. It ended with the largest mass extinction event in Earth's history, wiping out around 90% of marine species and 70% of terrestrial species.
paleozoic
C - PALEOZOIC ERA
Ther Permian was the last period of the Paleozoic era.