Interesting Engineering on MSN4mon
320-million-year-old fossil site found in US unveils early Pennsylvanian secretsThe site reveals a diverse ecosystem of early land-dwelling animals and plants from a ... 320-318 million years ago during ...
This time period took place 359 to ... lizard-like animals. Africa collided with eastern North America in the late Pennsylvanian, an event that formed the Appalachian Mountains.
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