Petrified Branch - Full Slice poop Above: The card included with

Above: The card included with this specimen features Katsushika Hokusai's "Storm below Mount Fuji" (Sanka no haku u

and sapphires

The event ended eight months later

twice the speed of sound

as oreodonts adapted to their surroundings in a number of unique ways

Petrified Branch - Full Slice poop Above: The card included withAbove: Front of Specimen Card "When the plant deposits are as thoroughly explored as the animal deposits have been, stratigraphic geology will receive much valuable aid." ~ Frank Hall Knowlton, USGS Botanist, 1889. Petrified wood is a unique type of fossil that preserves the impressions of the organic material down to a cellular level. The most common plant fossils are often only impressions of anatomical details left upon soft earth during