A Large Ammonite from the Pierre Shale Formation

Sphenodiscus sp. Mesozoic Era, Upper Cretaceous Period, 100.5 million years ago Pierre Shale Formation, Pennington County, South Dakota length 13.5 in. Provenance from the Steve Dowell Collection,

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

Oxybeloceras meekanum Mesozoic Era, Cretaceous Period, 145 million years ago Pierre Shale Formation, Custer County, South Dakota specimen height 5 in. x length 5.75 in. Provenance found and prepared b

**Originally Listed At $650** Ancient Seas, North America, South Dakota, Pennington County, Cheyenne River, Pierre Shale Formation, Cretaceous Period, ca. 83.6 to 72.1 million years ago. A collection

Western Europe, Stuttgart, Germany, Holzmaden Black Shale Formation, Jurassic period, ca. 200 million years ago. A gorgeous and large ammonite shell within a large stone slab that not only fossilized

Placenticeras sp. Mesozoic Era, Cretaceous Period, 145 million years ago Pierre Shale Formation, Custer County, South Dakota nodule length 14 in. Prepared so that the Ammonite is removable from the co

Baculites sp. Mesozoic Era, Cretaceous Period, 145 million years ago Pierre Shale Formation, Custer County, South Dakota specimen length 13 in. Still has lots of good nacre and suture pattern. Provena

Upper Cretaceous Period (Campanian), 76-75 million years BP. A large ammonite, from Fox Hills Formation, South Dakota, USA, cut and polished displaying the distinctive pattern of the cross-section cha

Jurassic Period, 200-145 million years BP. A free-standing matrix with a large Aegasteroceras sp. ammonite fossil from the Frodingham Ironstone Formation. 955 grams total, 12.3cm (5"). From an East An

Ancient Seas, North America, Paleozoic period. ca. 400 million years ago. A vibrant and large ammonite fossil that has opalized and developed shimmering iridescence from ammolite formations. The shell

ASSORTMENT OF NATURAL FORMATIONS INCLUDING CALCITEA palm-sized specimen of sandstone with embedded turritella shells, a large piece of shale irregularly formed in petaling, protruding flakes, a piece

Lower Jurassic, Toarcian Stage, Upper Lias, Grey Shales, 199-175 million years BP. A large split Dactylioceras commune ammonite nodule, showing both positive and negative aspects, from Whitby, UK. 632

A large ammonite fossil, A large ammonite fossil, on a rectangular stone plinth, 76cm wide 18cm deep 61cm high

RARE Tylosaurus tail. Pierre Shale frm., Cretaceous 65 Million Years Ago (MYA). Prepared, as found by Ron Ruschman and in the same surrounding matrix. In a panel mount that displays nicely whether on

Baculite Cluster. Restored as found in the nodule. Pierre Shale Frm., Cretaceous, 65 MYA. Pennington Co. SD A Bold display piece

Large Ammonite Fossil Specimen, median-line cut with quartz crystal inclusions. 13.75" L x 11.5" W x 3" D. Keywords: Fossils, Mineral specimens, Jurassic, Cretaceous

Large Pierre Jean Baptiste Louis Dumont (French 1884-1936) Oil on Canvas, French Bord de Mer. Signed lower left. In frame measures 44"x32"x1". Weight 10 pds. Pierre Jean Baptiste Louis Dumont (French

LARGE SHALE PLATE W/PYRITE CUBES - (PY29) - 7.8 LBS. Height: 19 in. by Width: 9 in. by Depth: 5

Large Ammonite & Orthoceras fossil statue. The statue stands 17" tall x 21" wide. It is in great condition.

Large Ammonite Genuine Fossil, Natural Sculpture. This is a great addition tot he curio cabinet or just on the coffee table. A great conversation starter.Condition: Excellent, Please call or email for

Dimensions: L 8.75" x W 7.5" x D 1" Condition: Showing light wear consistent with age and display including a few nicks to edges, natural surface imperfections and hairlines.

Large Ammonite Fossil Specimen - Mesozoic Era. Fossilized specimen with 4 ammonites and one oblong fossil. Polished invertebrate specimens with roughened background stone. 24 1/2" L x 15" W.

13" x 10" Clam/bivalve, Pierre Shale, near Rapid City SD

LARGE AMMONITE FOSSIL SPECIMEN. A NICE EXAMPLE. 25 POUNDS. 14"X12"X5".