Appearance of earliest trilobites
Advance and retreat of the last continental ice sheet
Formation of Pangaea
Extinction of the dinosaurs
It had a terrestrial environment sometime between 443 and 418 million years ago.
It had a terrestrial environment sometime between 418 and 362 million years ago.
It had a marine environment sometime between 443 and 418 million years ago.
It had a marine environment sometime between 418 and 362 million years ago.
It had a terrestrial environment sometime between 65 million years ago and the present.
The evolution of oxygen-producing organisms
The formation of the tectonic plates
The emergence of trilobites
The deposition of soil during sedimentary rock formation
Tug Hill Plateau
None of the Above
All of the rocks are the same age.
17,100 years ago
22,800 years ago
11,400 years ago
5,700 years ago
65 million years ago
Eurypterids lived in shallow seas near present day Syracuse.
The earliest coral reefs formed off the shore of present-day Long Island.
Coelophysis wandered through the jungles near the present-day Albany.
Condors nested in the Adirondack Mountains during the Grenville Orogeny.
Wooly mammoths roamed Manhattan during the Precambrian.