世界一の巨大珪化木
珪化木
Petrified Forest National Park Arizona: fossil tree trunks from c. 225 million years ago; mainly Araucarioxylon and Woodworthia. Fossilised in the Chinle layer Triassic era. USA
Petrified wood
化石の森(ペトリファイドフォレスト)
波根西の珪化木
Petrified Wood
Types of rock, illustration
Petrified Wood, New Mexico
Silicified wood
Wood log in petrifaction, illustration
Petrified Wood, Madagascar, Africa
Piece of fossilized wood, close up
Petrified wood specimen
Drusy Quartz on silicified tree trunk
Petrified wood, Utah, USA
A petrified redwood tree in Yellowstone National Park.
Petrified Forest National Park, Arizona, USA
Bentonite clay mound, Arizona, USA
Petrified redwood (Sequoia affinis), SEM
Arthur Koehler, US dendrologist
Girl visiting Petrified National Forest in Arizona, USA
Petrified log and sandstone
Petrified wood near Moab, Utah.
Petrified wood in Petrified Forest National Park, Arizona, USA
Loon Swims With Her Young On The Water
Woman And Man Fish At Noyes Pond During Fall Foliage In Vermont
Frost Covers The Trees As Fog Graces The Background In The Mountains Of Vermont
Frost Covers Fence Line During Winter In Vermont
