Triassic Petrified Wood P-APW-17-001 Bird Feathers The shell is 4

The shell is 4

The climate during Chinle deposition has been described as humid or subhumid to semiarid

Lincoln County

It is now common scientific opinion that Seismosaurus hallorum is a species of Diplodocus

forming a gynostemium

Triassic Petrified Wood P-APW-17-001 Bird Feathers The shell is 4cf. Araucarioxylon arizonicum Chinle Formation (Late Triassic) Petrified Forest Member Navajo County, Arizona Here is a unique polished slab of the petrified wood cf. Araucarioxylon. The slab is 23 by 17 inches and has excellent preserved detail. The remarkable feature of this slab is the striking red fortification agate in the center. It appears that the fossil wood was silicified but had a void in the center that later was filled with a brilliant