The appearance of the conodont Siphonodella sulcata separates this period from its predecessor, which saw the formation of a landmass known as the Old Red Continent. Ages during this period that are named for Russian cities include the Moscovian and Gzhelian. This geological period saw insects begin to fly and the first amniotes, including synapsids. Occurring from approximately 360 million to 290 million years ago, it followed the Devonian and was the fifth and final period of the Paleozoic Era. For 10 points, name this period that is divided into Mississippian and Pennsylvanian subperiods, and is named for some rich
The appearance of the conodont Siphonodella sulcata separates this period from its predecessor, which saw the formation of a landmass known as the Old Red Continent. Ages during this period that are named for Russian cities include the Moscovian and Gzhelian. This geological period saw insects begin to fly and the first amniotes, including synapsids. Occurring from approximately 360 million to 290 million years ago, it followed the Devonian and was the fifth and final period of the Paleozoic Era. For 10 points, name this period that is divided into Mississippian and Pennsylvanian subperiods, and is named for some rich deposits of coal.
The appearance of the conodont Siphonodella sulcata separates this period from its predecessor, which saw the formation of a landmass known as the Old Red Continent.