The rich colors and textures of Petrified Forest National Park represent millions of years of geological time, climate change…
Today marks a momentious day in the geological research history of Petrified Forest National Park in Arizona. 35 years ago work…
I'm thrilled that this is finally out, along with the recent Irmis et al. paper. This new paper by Ramazani et all provides high…
Billings Gap is a small valley on the east side of Petrified National Park between Blue Mesa and an unnamed mesa to the east.
Billings Gap is a small valley on the east side of Petrified National Park between Blue Mesa and an unnamed mesa to the east.
Billings Gap is a small valley on the east side of Petrified National Park between Blue Mesa and an unnamed mesa to the east.
Congratulations to Jeff Martz and Bill Parker on their latest publication in PLoS ONE! It's a wonderfully detailed description…
One of the immediate problems facing me when I started working at Petrified Forest National Park in 2001 was the inability to…