Fossil Running Rhino Skull Hyracodon Nebraskensis

South Dakota, Oligocene Epoch (37 - 24 mya). A fine example of a complete skull of the hornless Hyracodon commonly known as the Running Rhino. Custom stand included. Dimensions: 12" long x 6.5" tall x

Outstanding symmetry and construction. Well patinated Dover Chert with very interesting stringy sponge fossils running throughout that look 'baby blue' in color against the darker charcoal grayish bac

Eurasia, ca. Miocene (5 - 23 MYO). Very high-quality specimen of this large cat with massive original sabers and little restoration. MEASUREMENTS Skull: 10" wide x 13" long (25.4 x 33.1 cm). Exposed a

Eurasia circa Miocene Period (23 - 6 mya). A very large and fine example of this prehistoric predator. Custom stand included. Measures: 15" long x 9.5" wide (38.1 x 24.13cm) This lot will need to be s

Complete upper and lower, 80% original European male cave bear skull. Unconditionally guaranteed authentic. Purchased originally at a New York City natural history auction in 1995. Measures 20" long a

White River Badlands, SD; Oligocene, 24-37 million years ago. Hyaenodon Horridus. Very rare extinct North American carnivore. Custom stand. Dimensions 10.5" long.

Hyracodon sp. Cenozoic Era, Paleogene Period, Oligocene Epoch, 33.9 million years ago Brule Formation, Pennington County, South Dakota length 19 in. Missing tusks and restoration to the lower mandible

A rare fossil antelope skull, L: 10 in (25.4 cm); W: 7 1/2 in (19 cm). Ex Pennsylvania private collection.

White River Badlands, South Dakota Oligocene Epoch (37 - 24 mya). Museum quality oreodon skull with associated leg and foot bones in original matrix. No repositioning.. Measures: Skull - 7.5" long x 4

64.43 Partially fossilized Weighs 22 lbs probably Pleistocene period Yellowstone River Montana one of the more complete ancient Skulls you will run across

Extinct Occidentalis Bison Skull found in SW Iowa. Bison occidentalis is an extinct species of bison that lived in North America, in continental Eurasia and the Japanese archipelago from about 11,700

Extinct Occidentalis Bison Skull found in SW Iowa. Bison occidentalis is an extinct species of bison that lived in North America, in continental Eurasia and the Japanese archipelago from about 11,700

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Details: Leptomeryx skull fossil from Lower Brule Formation, White River Series Oligocene, SW of Scenic, South Dakota. Approximately 25 million+ years old. This fossil measures 3.5" on the longest sid

Oreodon Skull Fossil. With composition fill-in. {Approximate dimensions: 4 1/4 high x 4 1/4 wide x 6 3/4 inches long.}. Condition: No apparent later loss.

Pleistocene bison priscus skull fossil, deaccessioned from the University of Alaska Museum of the North, Fairbanks, AK, and given to Joseph T. Flakne. Possibly collected by Otto W. Geist (1888-1963) w

Fossil Bison Skull with Horns KS

Late Cretaceous period. In matrix with attached bones. By consignor provenance this was found in Morocco. Total approx. weight is 51lbs (gross). Accompanied by a custom stand. From a New Rochelle, NY

Rare and scarce rhino head preparation. Trophy skull of rhinoceros. The drug has two horns. Purchaser must have an interstate commerce license to purchase! Main Auction is not responsible for any kind

Eporeodon. Shannon County, South Dakota, ca. Oligocene (34 - 23 myo). An enormous, museum quality eporeodon skull. This is an incredibly complete skull. All the usual trouble spots are preserved in th

20 1/2" Hippopotamus Skull, Broken & glued on right nostril and left eye, Fossil

Saurichthyus madagascariensis. Madagascar, ca. Triassic (252 - 201 myo). An exceptional, museum quality saurichthyus of gigantic proportions. Incredible detail in the skull and scales. MEASUREMENTS Di

A Fossilized Crocodile (Argochampsa) skull in Matrix with Vertebrae from the lower Paleocene period. Dimmensions: fossil measures approx. 25" l x 12 w.

Madagascar, ca. Late Permian (250 - 255 MYO)., Incredibly rare and well preserved permian amphibian skull. Both positive and negative sides of the nodule are displayed on the custom stand. MEASUREMENT