Triassic Petrified Wood P-APW-17-001 Bird Feathers The climate during Chinle deposition

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

The shell is 4

These plants are classified as invasive species in parts of the Southern United States and South Africa

Elobiceras

Within the area two distinct biotas are noted

Triassic Petrified Wood P-APW-17-001 Bird Feathers The climate during Chinle depositioncf. 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