Stromatolite from hypersaline Wilkins Peak Member of the Eocene Green River Formation, Wyoming. Collected at White Mountain escarpment:
A region of collapsed lava tubes creates a landscape of interesting tower-like forms.
Part of the Wallowa Terrane
Handheld shoot from the deck of the Stromness-Scrabster Ferry (Northlink). Devonian Old Red Sandstone carved into a mighty sea stack.
Fossil aquatic reptile from the Triassic. Specimen loaned by Alex Hastings, curator of paleontology, Virginia Museum of Natural History, Martinsville, VA.
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