4306 - FOSSILIZED SHARK'S TOOTH - 5 - 18 MILLION YEARS

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A fabulous and large stone matrix from the "18 inch" layer of the Green River Formation, bearing a fos

East Asia, China, Cretaceous Period, ca. 65.5 to 145.5 million years ago. Wow! A clutch of fossilized dinosaur eggs within a stone matrix from a species of ornithopod, three toed species of dinosaurs.

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A stone matrix containing fossilized palm fronds inlaid with a prehistoric fish, Priscacara. The place

**Originally Listed At $2500** North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. An extraordinary shoal of approximately 317 Knightia fish that fossiliz

North America, Western United States, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix with the tips of a fossilized palm frond inlaid with prehist

North America, Wyoming, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A sandstone matrix containing a fossilized leaf inlaid with a fish fossil from the same formation! The

Ancient Seas, Near East, Lebanon, Hajoula, Cretaceous Period, ca. 145.5 to 65.5 million years ago. A wonderful and large example of a prehistoric Perionelepis fish with a second fish species, fossiliz

**Originally Listed At $350** Ancient Seas, Triassic to Cretaceous Period, ca. 242.5 to 65.5 million years ago. This is a partial ammonite fossil that has been cut to reveal the fascinating interior w

**First Time At Auction** North America, likely Utah, Green River Formation, Eocene Period, ca. 53.5 to 48.5 million years ago. A partial prehistoric sycamore leaf (Platanus genus) encased in a stone

Collection of 9 natural Baltic amber stones. Each stone with inclusion. Weight: 2.65 gram Size: 5-18 mm Stone: 100% natural Baltic amber Age: 45-50 million years old Treatment: no Tested 100% natural

Miocene, ca. 3 to 5 million years ago. A stunning piece of fossilized or petrified wood,cut and polished to a mirror finish on two sides. Measures 4.5"x3"x2". Weight 1 pd 8 oz. PROVENANCE: A Private C

3 1/8" Coprolite Fossilized Dinosaur Poop Approximately 100 million Years Old from Madagascar

Africa, Madagascar, late Cretaceous, ca. 71 million years ago. A stunning sterling silver bracelet comprised of 5 fossilized ammonite shells with warm iridescent hues. The ammonites are set into form

A FOOTPRINT FOSSIL SPECIMEN, ATTRIBUTED TO THE CENOZOIC ERA (66 Million years to Present), a sample of tracks of a small clawed animal and larger pawed animal, verso with applied mount. 18.5 x 49" Pro

Cretaceous Period, circa 90 million years B.P. A freestanding fossil ammonite display piece. 3.8 kg, 18.5 cm (7 1/4 in.). From Agadir, Morocco, North Africa. From a Cambridgeshire, UK, collection. [No

Devonian Period, 417-354 million years B.P. A cluster of six fossil ammonoids displayed on a sub-triangular free-standing matrix. 1.38 kg, 18.5 cm (7 1/4 in.). From Morocco, North Africa.Ex Cambridges

Upper Silurian Period, c.420 million years B.P. A fossil crinoid slab showing several stalks, head fragments and a complete feeding head. 1.18 kg, 18.5 cm (7 1/4 in.) Private Shropshire, UK, collectio

Carboniferous Period, 359-259 million years B.P. A group of two bifacial white Pecopteris sp. fern specimens. 789 grams total, 18.5 cm (7 1/3 in.). St. Clair, Pennsylvania, USA. Acquired 1980s. Pradi

Middle Miocene Period, circa 13 million year B.P. From Chelotriton paradoxus (Pomel, 1853) on a thin stone matrix mounted on a fibreglass box matrix. 808 grams, 18.5 cm (7 1/4 in.). From Gacko Formati

Ancient Seas, Lebanon, Haquel, Late Cretaceous period, ca. 100.5 to 93 Million years ago. Wow! This is a wonderful fossilized prehistoric nephropidae of the genus Homarus hakelensis, a direct relative

North America, United States, South Dakota, Pennington County, Cheyenne River, Pierre Shale Formation, Lower Cretaceous, 100.5 to 66 million years ago. A superb, fossilized ammonite of the Placenticer

Ancient Seas, Lebanon, Upper Jurassic to Cretaceous period, ca. 163.5 to 66 Million years ago. Wow! This is a fabulous stone matrix with 4 complete fossils of the extinct shrimp known as Carpopenaeus

**Originally Listed At $250** Ancient Seas, Cretaceous to Oligocene, ca. 145.5 to 23 million years ago. This is a fine pair of matrixes containing fossilized shells from prehistoric marine life - sand

Northwestern Europe, England, Weymouth, Lower Oxfordian / Kimmeridgian Formation, Late Jurassic, ca. 163.5 to 157.3 million years ago. A stunning fossil from a carnivorous fish, Thrissops, within a la