George Mcghee Jr : 2 books
Carboniferous Giants and Mass Extinction
The Late Paleozoic Ice Age World
Language: English
Release Date: August 7, 2018
Picture a world of dog-sized scorpions and millipedes as long as a car; tropical rainforests with trees towering over 150 feet into the sky and a giant polar continent five times larger than Antarctica. That world was not imaginary; it was the earth more than 300 million years ago in the Carboniferous...
When the Invasion of Land Failed
The Legacy of the Devonian Extinctions
Language: English
Release Date: October 22, 2013
The invasion of land by ocean-dwelling plants and animals was one of the most revolutionary events in the evolution of life on Earth, yet the animal invasion almost failed—twice—because of the twin mass extinctions of the Late Devonian Epoch. Some 359 to 375 million years ago, these catastrophic...