Nazlet Khater

Last updated
Skeleton from Nazlet Khater Nazlet Khater Skeleton.jpg
Skeleton from Nazlet Khater

Nazlet Khater [1] is an archeological site located in Upper Egypt that has yielded evidence of early human culture and anatomically modern specimens dating to approximately thirty to fifty thousand years ago.

Excavations at the Nazlet Khater 2 site (Boulder Hill) yielded the remains of two human skeletons in 1980. [2] One of the skulls was that of a male subadult. The cranium was generally modern in form, but with a very wide face, and it evinced some archaic traits in the temple and mandible areas. Below the skull, the skeleton was robust, but otherwise, anatomically modern. Morphological analysis of the Nazlet Khater mandible indicates that the specimen was distinct from the examined Late Pleistocene and Holocene North African specimens. [3]

Ron Pinhasi and Patrick Semal (2000) found strong Stone Age Sub-Saharan affinities in the 33,000 year old skeleton from Nazlet Khater, Upper Egypt as the authors noted "The morphometric affinities of the 33,000 year old skeleton from Nazlet Khater, Upper Egypt are examined using multivariate statistical procedures. The results indicate a strong association between some of the sub-Saharan Middle Stone Age (MSA) specimens, and the Nazlet Khater mandible , which are different from modern sub saharan africans. Furthermore, the results suggest that variability between African populations during the Neolithic and Protohistoric periods was more pronounced than the range of variability observed among recent African and Levantine populations." [4]

The Nazlet Khater 2 skeleton possesses two plesiomorphic features in its mandible, which are not found among coeval, anatomically modern, humans. This suggests that the ancestors of the specimen may have interbred with neighboring late archaic humans. [5] At Nazlet Khater 4 to the southeast, Upper Paleolithic axes, blades, burins, end scrapers, and denticulates were also excavated. The site has been radiocarbon dated to between 30,360 and 35,100 years ago. [3] The similarities between NK2 and Upper Paleolithic European samples may indicate a close relationship between this Nile Valley specimen and European Upper Paleolithic modern humans. [6]

Related Research Articles

<i>Homo habilis</i> Archaic human species from 2.1 to 1.5 mya

Homo habilis is an extinct species of archaic human from the Early Pleistocene of East and South Africa about 2.31 million years ago to 1.65 million years ago (mya). Upon species description in 1964, H. habilis was highly contested, with many researchers recommending it be synonymised with Australopithecus africanus, the only other early hominin known at the time, but H. habilis received more recognition as time went on and more relevant discoveries were made. By the 1980s, H. habilis was proposed to have been a human ancestor, directly evolving into Homo erectus which directly led to modern humans. This viewpoint is now debated. Several specimens with insecure species identification were assigned to H. habilis, leading to arguments for splitting, namely into "H. rudolfensis" and "H. gautengensis" of which only the former has received wide support.

<span class="mw-page-title-main">Behavioral modernity</span> Transition of human species to anthropologically modern behavior

Behavioral modernity is a suite of behavioral and cognitive traits that distinguishes current Homo sapiens from other anatomically modern humans, hominins, and primates. Most scholars agree that modern human behavior can be characterized by abstract thinking, planning depth, symbolic behavior, music and dance, exploitation of large game, and blade technology, among others. Underlying these behaviors and technological innovations are cognitive and cultural foundations that have been documented experimentally and ethnographically by evolutionary and cultural anthropologists. These human universal patterns include cumulative cultural adaptation, social norms, language, and extensive help and cooperation beyond close kin.

<span class="mw-page-title-main">Aterian</span>

The Aterian is a Middle Stone Age stone tool industry centered in North Africa, from Mauritania to Egypt, but also possibly found in Oman and the Thar Desert. The earliest Aterian dates to c. 150,000 years ago, at the site of Ifri n'Ammar in Morocco. However, most of the early dates cluster around the beginning of the Last Interglacial, around 150,000 to 130,000 years ago, when the environment of North Africa began to ameliorate. The Aterian disappeared around 20,000 years ago.

<i>Homo rhodesiensis</i> Species of primate (fossil)

Homo rhodesiensis is the species name proposed by Arthur Smith Woodward (1921) to classify Kabwe 1, a Middle Stone Age fossil recovered from Broken Hill mine in Kabwe, Northern Rhodesia. In 2020, the skull was dated to 324,000 to 274,000 years ago. Other similar older specimens also exist.

Jebel Sahaba is a prehistoric cemetery site in the Nile Valley, near the northern border of Sudan with Egypt in Northeast Africa. It is associated with the Qadan culture. A 2021 article stated that it dated between 13,400 and 18,600 BP. It was discovered in 1964 by a team led by Fred Wendorf.

<span class="mw-page-title-main">Late Pleistocene</span> Third division (unofficial) of the Pleistocene Epoch

The Late Pleistocene is an unofficial age in the international geologic timescale in chronostratigraphy, also known as Upper Pleistocene from a stratigraphic perspective. It is intended to be the fourth division of the Pleistocene Epoch within the ongoing Quaternary Period. It is currently defined as the time between c. 129,000 and c. 11,700 years ago. The Late Pleistocene equates to the proposed Tarantian Age of the geologic time scale, preceded by the officially ratified Chibanian and succeeded by the officially ratified Greenlandian. The estimated beginning of the Tarantian is the start of the Eemian interglacial period. It is held to end with the termination of the Younger Dryas, some 11,700 years ago when the Holocene Epoch began.

<span class="mw-page-title-main">Hofmeyr Skull</span> Hominin fossil

Ishango is a Congolese lakeshore site located in the north-eastern region of the Democratic Republic of Congo in Africa, previously known as Zaire. This present day village is known as a "fishermen settlement" as it lies on the shores of the Semliki River, flowing out of Lake Edward, serving as one of the sources of the Nile River. This site is known best for its rich biodiversity and archaeological significance, indicating previous human occupation.

<span class="mw-page-title-main">Ksar Akil</span> Upper Paleolithic site in Lebanon

Ksar Akil is an archeological site 10 km (6.2 mi) northeast of Beirut in Lebanon. It is located about 800 m (2,600 ft) west of Antelias spring on the north bank of the northern tributary of the Wadi Antelias. It is a large rock shelter below a steep limestone cliff.

The multiregional hypothesis, multiregional evolution (MRE), or polycentric hypothesis, is a scientific model that provides an alternative explanation to the more widely accepted "Out of Africa" model of monogenesis for the pattern of human evolution.

<span class="mw-page-title-main">Skhul and Qafzeh hominins</span> Hominin fossils

<span class="mw-page-title-main">Neanderthal anatomy</span> Anatomical composition of the Neanderthal body

Neanderthal anatomy differed from modern humans in that they had a more robust build and distinctive morphological features, especially on the cranium, which gradually accumulated more derived aspects, particularly in certain isolated geographic regions. This robust build was an effective adaptation for Neanderthals, as they lived in the cold environments of Europe. In which they also had to operate in Europe's dense forest landscape that was extremely different from the environments of the African grassland plains that Homo sapiens adapted to with a different anatomical build.

<span class="mw-page-title-main">Taforalt</span> Cave and archaeological site in Morocco

Taforalt, or Grotte des Pigeons, is a cave in the province of Berkane, Aït Iznasen region, Morocco, possibly the oldest cemetery in North Africa. It contained at least 34 Iberomaurusian adolescent and adult human skeletons, as well as younger ones, from the Upper Palaeolithic between 15,100 and 14,000 calendar years ago. There is archaeological evidence for Iberomaurusian occupation at the site between 23,200 and 12,600 calendar years ago, as well as evidence for Aterian occupation as old as 85,000 years.

<span class="mw-page-title-main">Neanderthals in Southwest Asia</span> Neanderthals who lived in Turkey, the Levant, Iraq, and Iran

Southwest Asian Neanderthals were Neanderthals who lived in Turkey, Lebanon, Syria, Palestine, Iraq, and Iran - the southernmost expanse of the known Neanderthal range. Although their arrival in Asia is not well-dated, early Neanderthals occupied the region apparently until about 100,000 years ago. At this time, Homo sapiens immigrants seem to have replaced them in one of the first anatomically-modern expansions out of Africa. In their turn, starting around 80,000 years ago, Neanderthals seem to have returned and replaced Homo sapiens in Southwest Asia. They inhabited the region until about 55,000 years ago.

<span class="mw-page-title-main">Kebara 2</span> Hominin fossil

Kebara 2 is a 60,000 year-old Levantine Neanderthal mid-body male skeleton. It was discovered in 1983 by Ofer Bar-Yosef, Baruch Arensburg, and Bernard Vandermeersch in a Mousterian layer of Kebara Cave, Israel. To the excavators, its disposition suggested it had been deliberately buried, though like every other putative Middle Palaeolithic intentional burial, this has been questioned.

<span class="mw-page-title-main">Krapina Neanderthal site</span> Archaeological site in Croatia

Krapina Neanderthal site, also known as Hušnjakovo Hill is a Paleolithic archaeological site located near Krapina, Croatia.

The diet of known human ancestors varies dramatically over time. Strictly speaking, according to evolutionary anthropologists and archaeologists, there is not a single hominin Paleolithic diet. The Paleolithic covers roughly 2.8 million years, concurrent with the Pleistocene, and includes multiple human ancestors with their own evolutionary and technological adaptations living in a wide variety of environments. This fact with the difficulty of finding conclusive of evidence often makes broad generalizations of the earlier human diets very difficult. Our pre-hominin primate ancestors were broadly herbivorous, relying on either foliage or fruits and nuts and the shift in dietary breadth during the Paleolithic is often considered a critical point in hominin evolution. A generalization between Paleolithic diets of the various human ancestors that many anthropologists do make is that they are all to one degree or another omnivorous and are inextricably linked with tool use and new technologies. Nonetheless, according to the California Academy of Sciences, "Prior to about 3.5 million years ago, early humans dined almost exclusively on leaves and fruits from trees, shrubs, and herbs—similar to modern-day gorillas and chimpanzees."

This article records new taxa of fossil primates of every kind are scheduled to be described during the year 2019, as well as other significant discoveries and events related to paleontology of primates that are scheduled to occur in the year 2019.

References

  1. Hublin, Jean-Jacques; McPherron, Shannon (31 March 2012). Modern Origins: A North African Perspective. Springer. ISBN   9789400729285 via Google Books.
  2. "Dental Anthropology" (PDF). Department of Anthropology, Ohio State University. Archived from the original (PDF) on 29 October 2013. Retrieved 25 October 2013.
  3. 1 2 Willoughby, Pamela R. (2007). The Evolution of Modern Humans in Africa: A Comprehensive Guide. Rowman Altamira. pp. 181–182. ISBN   978-0759101197 . Retrieved 3 June 2016.
  4. Pinhasi, R.; Semal, P. (September 2000). "The position of the Nazlet Khater specimen among prehistoric and modern African and Levantine populations". Journal of Human Evolution. 39 (3): 269–288. doi:10.1006/jhev.2000.0421. ISSN   0047-2484. PMID   10964529.
  5. Trinkaus, Erik (May 1, 2007). "European early modern humans and the fate of the Neandertals". PNAS. 104 (18): 7367–7372. Bibcode:2007PNAS..104.7367T. doi: 10.1073/pnas.0702214104 . PMC   1863481 . PMID   17452632.
  6. Bouchneb, L.; Crevecoeur, I. (March 2009). "The inner ear of Nazlet Khater 2 (Upper Paleolithic, Egypt)". Journal of Human Evolution. 56 (3): 257–262. doi:10.1016/j.jhevol.2008.12.003. ISSN   1095-8606. PMID   19144388.