South African Cave Sites A lesson in Stratigraphy and Interpretation.

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South African Cave Sites A lesson in Stratigraphy and Interpretation
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Transcript of South African Cave Sites A lesson in Stratigraphy and Interpretation.

Page 1: South African Cave Sites A lesson in Stratigraphy and Interpretation.

South African Cave Sites

A lesson in Stratigraphy and Interpretation

Page 2: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Location of Sterfontein Cave Site

Page 3: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Sterkfontein Cave Site

Page 4: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Raymond Dart

Page 5: South African Cave Sites A lesson in Stratigraphy and Interpretation.

The Taung Baby

Page 6: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Robert Broom

Page 7: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Vindication - Mrs. Ples

Page 8: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Little Foot

Page 9: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Dart’s Original Hypothesis:the Osteodontokeratic

• Hypothesis of predatory, cannibalistic australopithecines

• Literal translation bone, tooth and horn

Page 10: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Where did this come from?

• Cave sites = Living sites

• Signs of violence

• Assemblages included hominid bones and stone artifacts

• Fauna dominated by Jaws bones, end of long bones, & cranial fragments (teeth)

Page 11: South African Cave Sites A lesson in Stratigraphy and Interpretation.

C. K. Brain

• Figured out the complex Stratigraphy

• Found the error in Darts hypothesis

• Hominids were not living in the caves!!

Page 12: South African Cave Sites A lesson in Stratigraphy and Interpretation.

S. African Cave Formation

• Karst topography

• Limestone blocks

• Dissolution

• Chamber & entrance shaft

• Erosion and exposure

Page 13: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Leopard Kills

Page 14: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Carnivore Crunchers

• Bone assemblages from hyena dens yeild the same proportions of body parts as found in the S. African cave sites.

• Result of eating the softer parts of the bone

Page 15: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Cave Openings

Page 16: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Cave Stratigraphy

Page 17: South African Cave Sites A lesson in Stratigraphy and Interpretation.

Dating difficulties