If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...
Where some visitors see unparalleled natural beauty, others feel "underwhelmed" at an Arizona spot named among most ...
Learn how fossils from Arizona’s Petrified Forest National Park revealed that a Late Triassic crocodile relative may have started life on four legs before walking on two as an adult.
Tucked away in a remote bonebed in Arizona's Petrified Forest National Park laid hundreds of fossils, including a fragile jawbone belonging to one of the oldest-known flying reptiles: the pterosaur.
Petrified Forest National Park is one of the most surprising places in the American Southwest. It’s an otherworldly mix of colorful badlands, ancient petroglyphs, historic Route 66 nostalgia, and the ...
Add Yahoo as a preferred source to see more of our stories on Google. Arizona's Petrified Forest National Park has done it again. The famed fossil-rich ground has provided paleontologists a remarkable ...
Forward [sic] / William G. Parker, David D. Gillette, and Randall B. Irmis -- Dedication to Sidney R. Ash, Ph.D. / David D. Gillette and William G. Parker -- On the shoulders of giants : influential ...