Early Human Occupation at al-Jamrab (White Nile Region, Central Sudan): A Contribution to the Understanding of the MSA of Eastern Africa

2018 ◽  
Vol 16 (2) ◽  
pp. 193-209 ◽  
Author(s):  
Enza Elena Spinapolice ◽  
Andrea Zerboni ◽  
Michael Meyer ◽  
Donatella Usai

AbstractThe middle reaches of the Nile River play a key role in the current models about the diffusion of modern Humans out of Africa, nevertheless the Early and the Middle Stone Age (Early Palaeolithic and Middle Palaeolithic) in central Sudan are poorly known. On-going investigation at al-Jamrab (White Nile region) highlights the archaeological potential of the central Sudan and illustrates the importance of an integrated approach combining archaeological excavation and palaeoenvironmental reconstruction for understanding cultural site formation and post-depositional dynamics. The stratigraphic sequence at al-Jamrab includes a thick cultural layer rich in Early and Middle Stone Age artefacts, preserved in a deeply weathered palaeosol developed on fluvial sediments. The cultural layer includes a two-fold human occupation covering the Middle Stone Age, with Acheulean and Sangoan bifacial artefacts, although an Early Stone Age/Middle Stone Age transitional phase cannot be excluded. The artefact-bearing unit is attributed to the Upper Pleistocene based on preliminary OSL dating, the local palaeoenvironmental context, and strong pedogenetic weathering. Considering the paucity of archaeological data for the Pleistocene of Sudan and the importance of this region in the study of human dispersal out of Africa, this preliminary work on a new site and its associated stratigraphic context provides insights into the early peopling of Sudan and adds one more tessera to the Eastern Africa picture.

Author(s):  
Edward Pollard

The continent of Africa has had a lengthy involvement in global maritime affairs and archaeological research with Middle Stone Age people using marine resources on the coasts of southern Africa, the Classical Pharos lighthouse of Alexandria, and Medieval Indian Ocean trade on the Swahili coast to the Atlantic triangular slave trade. Maritime archaeology is the identification and interpretation of physical traces left by people who use the seas and oceans. Middle Stone Age sites in South Africa such as Klasies River Mouth and Pinnacle Point have the earliest evidence for human use of marine resources including birds, marine mammals, and shellfish. This exploitation of marine resources was also coincident with the use of pigment, probably for symbolic behavior, as well as the production of bladelet stone tool technology. The extensive timespan of human activity on the coast around Africa occurred during changing relative sea levels due to Ice Ages and tectonic movement affecting the location of the coastline relative to maritime archaeological sites. Geomorphological changes may also take place over shorter periods such as the 1909 ce shipwreck of the Eduard Bohlen in Namibia lying c. one and half thousand feet landward of the shoreline. Ancestors of sea-going vessels have been recorded on rivers from dugout canoes excavated at Dufuna in northern Nigeria and the first plank-built boats, such as the Old Kingdom Royal Ship of Cheops of Khufu, found at the Giza pyramids, which imitated the shape of earlier papyrus rafts. Classical documents such as the Periplus Maris Erythraei and Ptolemy’s Geographia record Arabian and Indian trade with eastern Africa including ivory and rhinoceros horn and describe fishing practices using baskets and sewn-hull boats of the inhabitants. The increase in oceanic trade links here during the medieval period encouraged the formation of Swahili port cities such as Kilwa and Mombasa. The former was in a strategic position to manage much of the gold trade between Sofala in Mozambique and the northern Swahili Coast. Portuguese forts, constructed in the 15th and 16th centuries on their trade routes around Africa, such as Elmina Castle in Ghana, Fort Jesus in Mombasa, Kenya, and Fort São Sebastião on Mozambique Island, dominate the ports and harbors. The first sub-Saharan underwater scientific investigations took place in 1976 of the Portuguese frigate Santo Antonio de Tanna that sunk during an Omani siege from 1696 to 1698. At Elmina in West Africa, studies were made of wreck-site formation processes around the 17th-century Dutch West India Company vessel Groeningen, which had caught fire when firing its guns in salute to Elmina Castle after arrival. More broad-based studies that interpret the functioning of the African maritime society in its wider environmental setting, both physically in the context of its religious buildings, harbors, fishing grounds, sailing routes, and shipwrecks, and by taking account of non-material aspects of the beliefs that influence behavior of coastal societies, have led to interpretations of their maritime outlook.


1993 ◽  
Vol 3 (1) ◽  
pp. 21-39 ◽  
Author(s):  
Philip Allsworth-Jones

Whereas in Europe the transition from Middle to Upper Palaeolithic and the replacement of Neanderthal by anatomically modern humans appear to be synchronous events, in Africa this is not the case. Neanderthals as such were not present in Africa, and if the ‘Out of Africa’ model is correct, the ancestors of anatomically modern humans must have made their appearance in a Middle Stone Age context before 100,000 years ago. Subsequently, it seems that they coexisted with Neanderthals for up to 70,000 years in the Near East. If a direct biological correlation can be ruled out, the question arises: what was the impetus for an Upper Palaeolithic ‘revolution’ and why should it have taken place at all?


2009 ◽  
Vol 40 ◽  
pp. 55-94 ◽  
Author(s):  
Graeme Barker ◽  
Annita Antoniadou ◽  
Huw Barton ◽  
Ian Brooks ◽  
Ian Candy ◽  
...  

AbstractThe paper reports on the third (2009) season of fieldwork of the Cyrenaican Prehistory Project, and on further results from the analysis of materials collected in the previous (2007 and 2008) fieldwork. Sediments in a 14 m-deep core drilled beside the McBurney trench provide an invaluable overview of the overall stratigraphic sequence, including at depths reached by the 1950s Deep Sounding but not yet investigated by the present project. Sampling of newly-exposed faces of the original excavation trench for dating (14C, ESR, OSL, U-series) and palaeoenvirommental indicators continued. Excavation was begun of sediments assigned to the early Holocene Libyco-Capsian (McBurney's Layer X), and of Pre-Aurignacian layers beside the top of the Deep Sounding. The Libyco-Capsian layers are particularly prolific in lithic debris, shells, and animal bones; preliminary analysis of the lithics suggests a development from Typical to Upper Capsian within the layers excavated in 2009. Geoarchaeological survey along the littoral to the west and east of the Haua Fteah identified complex sequences spanning most of the last interglacial-glacial cycle. Geoarchaeological survey south of the Haua Fteah characterized the major landforms of the Gebel Akhdar mountain and of the pre-desert and desert-edge zones further south, with Late Stone Age (Upper Palaeolithic and Epipalaeolithic) material being found especially on the southern side of the Gebel Akhdar, and Middle Stone Age (Middle Palaeolithic) material in the pre-desert and desert regions. The first suite of 14C dates (from charcoal samples taken in 2007) indicates the use of the Haua Fteah by Oranian hunter-gatherers during the Last Glacial Maximum and in the succeeding millennia, but not in the Younger Dryas cold/dry phase (c. 11,000–10,000 cal. BC), with Libyco-Capsian occupation resuming soon after the beginning of the Holocene c. 9000 cal. BC, suggesting that the cave, and perhaps the Gebel Akhdar in general, have a complex history as refugia for human settlement during the Pleistocene.


2011 ◽  
Vol 28 (3) ◽  
pp. 177-211 ◽  
Author(s):  
Sandro Salvatori ◽  
Donatella Usai ◽  
Andrea Zerboni

Author(s):  
Philip Allsworth-Jones

In terms of artefacts present, West Africa is not short of evidence relating to human occupation during the Quaternary. The problem hitherto has been one of context and dating; there has been some progress in this regard but poor preservation conditions still restrict the presence of organic remains prior to the beginning of the Late Stone Age (LSA). Nonetheless, an excellent climatic record for the last 520 kya has been established on the basis of cores obtained from Lake Bosumtwi. Stratified Acheulean sites have been excavated at Sansandé and Ravin Blanc on the Falémé River in eastern Senegal. The succeeding Sangoan is an entity for which a consistent and reliable classification remains to be achieved. Despite this, excavations at Anyama in the Ivory Coast have produced a sizeable quantity of material, with a terminus post quem thermoluminescence (TL) date of 254 ± 51 kya. Our knowledge of the Middle Stone Age (MSA) has been transformed by the work carried out at Ounjougou in Mali. More than twenty-five distinct archaeological occurrences have been detected, extending from about 75 to 25 kya. The MSA elsewhere is abundant, and at Adrar Bous is in place beneath the Aterian, but much of it lacks a good stratigraphic context. The following dry period, the Ogolian, must have had a dramatic effect on human settlement, and the majority of LSA sites postdate this episode. There is no apparent link between them and the MSA. Nonetheless, the LSA at Shum Lake in Cameroon does have 14C dates in the range 32,700–12,800 BP. The most significant LSA site is Iwo Eleru, notable for the presence of modern human remains with “archaic” characteristics. A parallel situation has been detected at Ishango in the eastern Democratic Republic of Congo both indicating a hitherto unsuspected “deep substructure” in Late Pleistocene African populations.


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>


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