The limestone layers of the Eocene deposit of the Green River Formation are a rare location where conditions were right for a rich assemblage of undisturbed fossils
These cephalopods had eyes
is a remarkable specimen of an ancient rhinoceros that lived in North America during the Oligocene epoch
malachite serves as a guide in copper prospecting
die außergewöhnlich gut erhaltene Fossilien aus dem Tithonium (vor 150
SOLD | Meeresboden mit Ammoniten und Belemniten | Drügendorf, Franken, Bayern, Deutschland Flower The limestone layers of theOrigin: Drgendorf, Franconia, Bavaria, Germany Age: From the Upper Jurassic period, 163. 5 million years old Size: H83cm W62cm D25cm Description: Orthosphinctes sp. Malm gamma 1 This fascinating specimen dates from the 1980s and comes from a no longer active quarry. It has the appearance of a mosaic and is completely original and not reconstructed. With its dense, natural arrangement of ammonites, this impressive mass extinction plate contains