South Dakota's Ziebach County. History of the Prairie.

1" Prairie Side Notched found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

20th century AD. A museum-quality composition reproduction of a Late Cretaceous Period (mid to late Campanian) Tyrannosaurus rex foot claw in the Hell Creek Formation, Harding County, South Dakota. 44

20th century AD. A museum-quality reproduction of a Late Cretaceous Period Tyrannosaurus Rex foot claw from the Hell Creek Formation, Harding County, South Dakota. 452 grams, 19.5cm (7 3/4"). Property

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

**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

2.87” Fluted Point, Potter County South Dakota, No Grinding

1 3/8" High River found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

1 1/4" Birdpoint, found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Washita found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

5/8" Emigrant found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

1" Washita found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

1" Emigrant found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

3/4" Avonlea found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Triangle found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

1 1/4" Triangle found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Washita found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Avonlea found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Avonlea found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

7/8" Paskapoo found in Sully County South Dakota, Ex. Ernie Spaid Collection, Authentic Native American Artifact Arrowhead.

Late Cretaceous Period, 70 million years BP. A polished section of the Baculites compressus straight ammonite showing the structure; with label. 122 grams, 80mm (3"). Property of a Kent, UK collector;

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

Archaeotherium mortoni Cenozoic Era, Paleogene Period, Oligocene Epoch, 33.9 million years ago Brule Formation, Pennington County, South Dakota height 7.5 in. x length 17 in. Found in multiple pieces

Mesohippus. Shannon County, South Dakota, ca. Oligocene (34 - 23 myo). Custom stand included. MEASUREMENTS Dimensions: 3.75 inches wide x 8.75 inches long SHIPPING $30 flat-rate shipping in the contin

Andrew Moore (American/ b. 1957) "Simon's Schoolhouse Museum, Remington County, South Dakota," 2014, Ed. 2/5, photographic archival pigment print. Titled and dated on label en verso from Jackson Fine