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Solo Man

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Homo erectus soloensis
Temporal range: Pleistocene
Fossil
Scientific classification
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H. e. soloensis
Trinomial name
Homo erectus soloensis
Oppenoorth, 1932

Homo erectus soloensis, known as Solo Man and formerly classified as Homo sapiens soloensis, is generally now regarded as a subspecies of the extinct hominin, Homo erectus. The only known specimens of this anomalous hominid were retrieved from sites along the Bengawan Solo River, on the Indonesian island of Java. The remains are also commonly referred to as Ngandong, after the village near where they were first recovered.

Though its morphology was, for the most part, typical of Homo erectus, its culture was unusually advanced.[1] This poses many problems to current theories concerning the limitations of Homo erectus behavior in terms of innovation and language.[2] It's cranial capacity ranged between 1013 - 1251 cc, placing it amongst the larger-brained members of the Homo Genus[3].

Due to the tools found with the extinct hominid and many of its more gracile anatomical features, it was first classified as a subspecies (once called Javanthropus) of Homo sapiens and thought to be the ancestor of modern aboriginal Australians. However, more rigorous studies have concluded that this is not the case.[4] Analysis of 18 crania from Sangiran, Trinil, Sambungmacan, and Ngandong show chronological development from Bapang-AG to Ngandong period.[5] H. e. soloensis was re-dated in 2011 to between 550,000 and 143,000 years old.[6]

Notes

  1. ^ Ngandong (Emuseum@Minnesota State University, Mankato)
  2. ^ Peter Brown: Recent human evolution in East Asia and Australasia. Philosophical Transactions of the Royal Society of London, Biological Sciences, Vol. 337, 235-242, 1992
  3. ^ http://www.columbia.edu/~rlh2/PartII.pdf
  4. ^ Peter Brown: Recent human evolution in East Asia and Australasia. Philosophical Transactions of the Royal Society of London, Biological Sciences, Vol. 337, 235-242, 1992
  5. ^ Kaifu, Y; Aziz, F; Indriati, E; Jacob, T; Kurniawan, I; Baba, H (2008). "Cranial morphology of Javanese Homo erectus: new evidence for continuous evolution, specialization, and terminal extinction". Journal of Human Evolution. 55 (4): 551–80. doi:10.1016/j.jhevol.2008.05.002. ISSN 0047-2484. PMID 18635247. {{cite journal}}: Unknown parameter |month= ignored (help)CS1 maint: multiple names: authors list (link)
  6. ^ Finding showing human ancestor older than previously thought offers new insights into evolution, 5 July 2011.