This new find corroborates other hand bone finds in Africa including associated primative Acheulean tools. http://www.huffingtonpost.com/2013/1...=human-origins
The discovery of a 1.4-million-year-old hand-bone fossil reveals that the modern human ability to make and use complex tools may have originated far earlier than scientists previously thought, researchers say.
A critical trait that distinguishes modern humans from all other species alive today is the ability to make complex tools. It's not just the extraordinarily powerful human brain, but also the human hand, that gives humans this unique ability. In contrast, apes — humans' closest living relatives — lack a powerful and precise enough grip to create and use complex tools effectively.
go with the flow the river knows . . .
Frank
Announcement
Collapse
Natural Science 301 Guidelines
This is an open forum area for all members for discussions on all issues of science and origins. This area will and does get volatile at times, but we ask that it be kept to a dull roar, and moderators will intervene to keep the peace if necessary. This means obvious trolling and flaming that becomes a problem will be dealt with, and you might find yourself in the doghouse.
As usual, Tweb rules apply. If you haven't read them now would be a good time.
Forum Rules: Here
As usual, Tweb rules apply. If you haven't read them now would be a good time.
Forum Rules: Here
See more
See less
New Discoveries in Evolution
Collapse
X
-
New Discoveries in Evolution
Friends
A new find in the evolution of humanity. http://www.sciencemag.org/content/34...abstract?rss=1
The site of Dmanisi, Georgia, has yielded an impressive sample of hominid cranial and postcranial remains, documenting the presence of Homo outside Africa around 1.8 million years ago. Here we report on a new cranium from Dmanisi (D4500) that, together with its mandible (D2600), represents the world's first completely preserved adult hominid skull from the early Pleistocene. D4500/D2600 combines a small braincase (546 cubic centimeters) with a large prognathic face and exhibits close morphological affinities with the earliest known Homo fossils from Africa. The Dmanisi sample, which now comprises five crania, provides direct evidence for wide morphological variation within and among early Homo paleodemes. This implies the existence of a single evolving lineage of early Homo, with phylogeographic continuity across continents.
A layman's article can be found here: http://www.huffingtonpost.com/cadell...b_4122501.html
I love Huffington Post!!!
go with the flow the river knows . . .
FrankLast edited by shunyadragon; 01-24-2014, 05:55 AM.
Leave a comment: