Subdivisions. The Ordovician is the second period of the Paleozoic era. The Ordovician began after the end of a series of extinction events known as the Ordovician-Silurian extinction events which ended around 488 mya.
As a state highpointer, Humphrey's Peak in Arizona was on my bucket list. The trailhead was easy to find. The trail itself was not well maintained and rather rocky, which wasn't too bad going up, but required a lot of caution descending to protect your knees.
COMMUNITY PROFILE. Courtesy of the Arizona State Department of Commerce. Pine and Strawberry are rapidly growing vacation and retirement centers in the north central part of the state. Pine is at an elevation of 5,448 feet and is named for the surrounding pine timber country. The community's post office was founded in 1884.