scholarly journals Shellfish exploitation during the Oakhurst at Klipdrift Cave, southern Cape, South Africa

2019 ◽  
Vol 115 (9/10) ◽  
Author(s):  
Kokeli P. Ryano ◽  
Karen L. van Niekerk ◽  
Sarah Wurz ◽  
Christopher S. Henshilwood

Klipdrift Cave in the southern Cape, South Africa, provides new insights into shellfish harvesting during the Later Stone Age (14–9 ka) period associated with the Oakhurst techno-complex. Two shellfish species dominate: Turbo sarmaticus and Dinoplax gigas. An abrupt shift in the relative frequencies of these species occurs in the middle of the sequence with T. sarmaticus almost completely replacing D. gigas. The shift in dominant species is likely due to environmental change caused by fluctuating sea levels rather than change in sea surface temperatures. The shellfish assemblage shows that local coastal habitats at Klipdrift Cave were somewhat different from those of contemporaneous sites in the southern Cape. Although the shellfish specimens are smaller at Klipdrift Cave than those from Middle Stone Age localities such as Blombos Cave, there is no robust indication that larger human populations at Klipdrift Cave during the Oakhurst period might have caused this change in size. Environmental or ecological factors could have restricted shellfish growth rates as some experimental works have suggested, but this possibility also remains to be further explored.

1978 ◽  
Vol 9 (2) ◽  
pp. 219-230 ◽  
Author(s):  
G. P. Rightmire

Substantial numbers of human skeletons have been recovered from caves and shelters of the southern Cape Province, South Africa, and these constitute a valuable source of information about evolutionary change and population movement during Upper Pleistocene and Holocene times. A few fragments from Klasies River Mouth and Die Kelders are firmly associated with Middle Stone Age cultural assemblages, but most of the material is probably linked with the Later Stone Age Albany and Wilton industries. Unfortunately the largest collections of relatively well-preserved remains have come from earlier excavations (Matjes River Shelter, Oakhurst), and the stratigraphic provenance of these burials is frequently in doubt. Other skeletal samples are small, and paleodemographic approaches are diffcult to apply. However, Bushman- or Hottentot-like individuals can certainly be identified, and this is important to the questions of Bushman antiquity or origins. Other problems concerning early Cape populations can also be examined, and this work on the human skeletons should complement ongoing cave sediment and other geological studies, faunal and plant analyses, and archaeological investigations of associated cultural remains.


2014 ◽  
Vol 31 (1) ◽  
pp. 25-43 ◽  
Author(s):  
Shaw Badenhorst ◽  
Karen L. van Niekerk ◽  
Christopher S. Henshilwood

2020 ◽  
pp. 1-54
Author(s):  
Magnus M. Haaland ◽  
Christopher E. Miller ◽  
Ole F. Unhammer ◽  
Jerome P. Reynard ◽  
Karen L. van Niekerk ◽  
...  

Abstract The archaeological assemblage recovered from the Middle Stone Age (MSA) levels in Blombos Cave, South Africa, is central to our understanding of the development of early modern humans. Here, we demonstrate that the cultural and technological innovations inferred from the Blombos Cave MSA record also correlate with significant shifts in site use and occupational intensity. Through a comprehensive geoarchaeological investigation of three MSA occupation phases, we identified distinct diachronic trends in the frequency of visits and the modes of occupation. During the earliest phases (ca. 88–82 ka), humans inhabited the cave for more extended periods, but cave visits were not frequent. During the later phases (ca. 77–72 ka), the cave was more regularly visited but for shorter periods each time. We argue that these changes in local occupational intensity, which also coincide with shifts in vegetation, sea levels, and subsistence, can best be explained by broader changes in hunter-gatherer mobility strategies and occupation patterns. Fundamental changes in regional settlement dynamics during Marine Oxygen Isotope Stages 5b-4 would have significantly affected the nature and frequency of social interaction within and between prehistoric populations living in the southern Cape, a scenario that ultimately may explain some of the social and technological advances that occurred there during this time frame.


2021 ◽  
Author(s):  
Jessica von der Meden ◽  
Jayne Wilkins ◽  
Benjamin Schoville ◽  
Kyle Brown ◽  
Robyn Pickering

<p>Ga-Mohana Hill North Rockshelter (GHN) in the Northern Cape Province of South Africa is situated within the Summer Rainfall Zone, in the semi-arid (~300-400mm mean annual rainfall) southeastern edge of the Kalahari Basin. This location is significant as the dominant narrative for the evolution of modern humans has focused on Middle Stone Age archaeological sites along the southern cape coast of South Africa, with coastal resources and favourable climate conditions argued as key factors in driving the evolution of <em>Homo sapiens</em>. Semi-arid regions in the interior of South Africa, such as the southern Kalahari Basin, are often considered to have been too dry to sustain significant human occupation and activity, and have thus been overlooked. However, GHN does indeed preserve rich stratified Middle and Later Stone Age deposits, as well as abundant large relict tufa deposits that cover the surrounding hillside. These tufas, which are ambient temperature, freshwater calcium carbonate deposits, are indicative of past periods of flowing surface waters and shallow pools on the hillside. Laser ablation trace element mapping was used to pre-screen the tufa samples to target layers with high <sup>238</sup>U and little to no <sup>232</sup>Th concentration for U-Th dating. The resultant ages show that the tufa system at Ga-Mohana was active during five distinct intervals over the last 110 ka, three of which closely coincide with the timing of human occupation at the site, itself dated via OSL. The coincidence of tufa formation and human occupation suggests that the tufa-forming waters were a critical resource to human populations living in the area. This hitherto undiscovered source of fresh water, more than 600 km inland and as far back as 110 ka, stands to challenge the notion of an empty and arid interior.</p>


1997 ◽  
Vol 38 (5) ◽  
pp. 890-895 ◽  
Author(s):  
Christopher Henshilwood ◽  
Judith Sealy

2009 ◽  
Vol 57 (1) ◽  
pp. 27-47 ◽  
Author(s):  
Christopher S. Henshilwood ◽  
Francesco d'Errico ◽  
Ian Watts

2010 ◽  
Vol 20 (3) ◽  
pp. 345-356 ◽  
Author(s):  
Rudolf Botha

At issue in this article is the soundness of archaeological inferences which proceed stepwise from data about the material culture of Middle Stone Age humans, via assumptions about their symbolic behaviour, to the conclusion that they had modern language. Taking as paradigmatic the inference that the humans who inhabited Blombos Cave in South Africa some 75,000 years ago had fully syntactical language, the article argues that the inferential step from symbolic behaviour to modern language lacks the required warrant. This step, it is shown, is not underpinned by an adequate bridge theory of the putative links between symbolic behaviour and modern language. The bridge theories invoked to date to shore up the Blombos inference are flawed, for instance, in that they incorporate untenable assumptions about language, including an incorrect view of the expressive power of relatively simple linguistic means.


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