Paleontology - Pleistocene.

Biodiversity response to climate change in the middle Pleistocene = the Porcupine Cave fauna from Colorado / by: (Electronic resources)

American megafaunal extinctions at the end of the Pleistocene by: (Electronic resources)

In search of the broad spectrum revolution in paleolithic Southwest Europe by: (Electronic resources)

The cave bear story : = life and death of a vanished animal / by: (Electronic resources)

Ice Ages = their social and natural history / by: (Electronic resources)

Paleoecology- Colorado

Mammals- Effect of human beings on- America.

Earth Sciences.

Hunting, Prehistoric- Europe, Southern.

Archaeology.

Biogeosciences.

Cave bear.

Paleoecology- Pleistocene.

Vertebrates, Fossil- Colorado

Extinction (Biology)- America.

Paleontology- America.

Climate Change.

Biological diversity- Climatic factors- Colorado

Paleontology.

Prehistoric peoples- Food- Europe.

Paleoclimatology- Pleistocene.

Hunting, Prehistoric- Europe, Western.

Paleontology- Pleistocene.

Paleoecology- America.

Social Sciences.

Europe- Antiquities.

Mammals, Fossil- America.

Anthropology.

Animals, Fossil- Colorado

Glacial epoch- America.

Paleolithic period- Europe, Southern.