A prehistoric Cyanobacteria Stromatolite colony fossil

One Billion Year Old Stromatolite from Russia. Stromatolites are the fossils of laminated rock formed from layer by layer buildup from microbial mats of cyanobacteria over thousands of years. Stromato

Large Prehistoric Fossil. L 29-1/2" x 16". See image of early collection label that accompanies this lot.

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

East Asia, Japan, Hokkaido (northern island), ca. 400 million years ago. A cluster of ammonites - at least nine - with some other extinct sea animals. Two are very large and well-preserved, the darker

Moroccan stromatolite fossil well preserved in a nice red sandstone believed to date from about 600 million years ago.These microbial fossils are one of Earth's earliest records of life. The earliest

Ancient seas, ca. 400 million years ago. Both of these have been highly polished and have attractive reds, browns, whites, and blacks in their coloration. The first is a long, thin Orthoceras fossil.

Dimension: 23.4x8.5mm Rarity Level: Highly Rare Owing to its roots in the Neolithic epoch and the impeccable fossil craftsmanship, this artifact is not merely an ancient relic, but a vivid testament t

Fossil Algae Stromatolite Cambrian Morocco 6lb 2oz

Fossil Algae Heads Stromatolites Cambrian Morocco 2lb 4oz

Fossil Algae Wand Stromatolite 1.7 B.Y.O. Bolivia

Three prehistoric fossil Jawbones2 Piglike mammals and possibly a bison like ancestor. Found in Nebraska. Approximately 38 Million yeqrs oldLargest Measures 7 x 2.5 x 1" approx

Prehistoric fossil Ammonite specimen, from the Jurassic Period about 200 million years ago. Morocco origin. 1 1/4" X 1 1/2". Comes with 2 3/4" square display case.

Stromatolite (Fossil Algae) Morocco

Large Mantellicerus Specimen Polished with a mix of other Prehistoric Fossils31 x 25 x 3 inches

Five Prehistoric Fossils Cambrian Period and Later, Circa 500 million-5 million years ago Comprising:A Trilobite, Cambrian to Permian Period, circa 500- 250 million years ago, a Carpoid, Cambrian to E

GROUPING OF PREHISTORIC FOSSILS, 6" AND SMALLER

Pair Of Pre-Historic Fossils, Trilobite And Pyritized Cut Ammonite. Measures approx. 1 1/2" in diameter and 3 1/2" X 1 1/2" X 4". || >>>RBFineArts CFL Inc. Shipping, Payment & Auction Policies<<< !!!D

Prehistoric fossil, possibly a frog. Plate measures approximately 6-1/2" x 5". Shipping: In-House Shipping Offered

Large, Prehistoric Fossil Starfish display specimen. Species - Geocoma Carinata from Morocco. 150 million years old from the Upper Jurassic Period.

Sphere Stromatolite (Fossil Algae)

Stromatolite (Fossil Algae) Heart

Sphere Stromatolite (Fossil Algae) Bolivia

Fossil Stromatolite Fossil Algae Cambrian 540 M.Y.O. ~ Morocco 3lb 13oz

Stromatolite (Fossil Algae) Wand