THE PALEOZOIC ERA—TIME OF LONG-VANISHED SEAS AND THE DEVELOPMENT OF LIFE - Creation of the Teton Landscape: The Geologic Story of Grand Teton National Park - 35 - J. D. Love; John C. Reed

The close of the Precambrian—end of the beginning The Paleozoic sequence

THE PALEOZOIC ERA—TIME OF LONG-VANISHED SEAS AND THE DEVELOPMENT OF LIFE