Extinct Occidentalis Bison Skull found in SW Iowa. Bison occidentalis is an extinct species of

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

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

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

8 1/4" Extinct Occidentalis Bison Vertebrae. Bison occidentalis is an extinct species of bison that lived in North America, in continental Eurasia and the Japanese archipelago from about 11,700 to 5,0

20 5/8" Buffalo Skull found in SW Iowa. The last of the American Bison or Buffalo in SW Iowa were last seen in the 1860's. This skull washed out in an area where the extinct Occidentalis Bison (Giant

17" Buffalo Skull found in SW Iowa. The last of the American Bison or Buffalo in SW Iowa were last seen in the 1860's. This skull washed out in an area where the extinct Occidentalis Bison (Giant Biso

18" Buffalo Skull found in SW Iowa. The last of the American Bison or Buffalo in SW Iowa were last seen in the 1860's. This skull washed out in an area where the extinct Occidentalis Bison (Giant Biso

18" Buffalo Skull found in SW Iowa. The last of the American Bison or Buffalo in SW Iowa were last seen in the 1860's. This skull washed out in an area where the extinct Occidentalis Bison (Giant Biso

Set of Extinct Occidentalis Bison Horns found in SW Iowa. Often the skull isnt saveable on Giant Bison Skulls when they wash out of ancient lakes and bogs. This set of horns came from the same bison.

The last of the American Bison or Buffalo in SW Iowa were last seen in the 1860's. This skull washed out in an area where the extinct Occidentalis Bison (Giant Bison) is also found so it is really har

15" Extinct Bison Occidentalis Skull Plate w/ One Horn. Found in Western Iowa. The Occidentalis was a species of bison that inhabited North America from 5,000 to 10,000 years ago. Evidence shows the A

United States; 5,000-10,000 years old. Large pristine and very rare speciman of Bison Occidentalis skull. A group of skeletal remains of this extinct form were found in a peat bog in Minnesota in the

19" Stag Moose Horn found in SW Iowa. Extremely rare to find fossil hunters all dream of finding a giant stag moose rack sticking out of the sand in remote rivers. Most never come close to realizing t

27" Extinct Eastern Elk Horn found in SW Iowa. It washed out of a river bank where an ancient lake bed once stood. Where it was found many extinct species of fossils are found. The last reported live

33" Extinct Eastern Elk Antlers with portion of the skull found in SW Iowa. This would have been a very large Elk. Notice how the horns were actually getting bigger at the end where it broke.

22" Extinct Eastern Elk Antlers with portion of the skull found in SW Iowa. This would have been a very large Elk. Notice how the horns were actually getting bigger at the end where it broke.

23 1/2" American Bison Skull found in Iowa

23" American Bison Skull found in Iowa

23" American Bison Skull Found in Southwest Iowa

23 1/4" American Bison Skull Found in Western Iowa.

23" American Bison Skull Found in Southwest Iowa

22 1/4" American Bison Skull Found in Western Iowa