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The Hobbit

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By: Marcia DiStefan What is a Hobbit? Also known as Homo Floresiensis Existed 18 000 years ago Liang Bua is located on the island of Flores in Indonesia LB1 is the ... – PowerPoint PPT presentation

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Title: The Hobbit


1
The Hobbit
By Marcia DiStefan
2
What is a Hobbit?
  • Also known as Homo Floresiensis
  • Existed 18 000 years ago
  • Liang Bua is located on the island of Flores in
    Indonesia
  • LB1 is the most complete skeleton of the Hobbit
    that has been discovered
  • Homo Floresiensis was given the nickname after
    the Lord of the Rings films by J.J.R. Tolkien

3
Discovery of LB1
  • Nearly Complete Skeleton (missing one arm)
  • Adult Female
  • Just over a meter tall
  • Brain 1/3 the size of ours
  • Small teeth and protruding jaw

4
Other Characteristics of a Hobbit
  • Very short legs
  • Large feet for the length of their body
  • The shape of their pelvis, legs and feet prove
    they walked upright
  • Narrow nose, a protruding brow which stuck out
    over there eye sockets and a retreating chin

5
Where did Hobbits Evolve From?
6
Could Hobbits Evolved from Homo Erectus?
  • Hobbits my have evolved from Homo erectus
  • Lived 1.8 million years ago
  • Hobbits are possibly Homo erectus with a growth
    condition (microcephly)
  • Hobbits could be a Homo erectus that shrunk to
    adapted to the small island
  • Doubts about this theory because LB1s tiny brain
    dates back farther than H. erectus
  • Hobbits are more primitive than H. erectus
  • If the foot was only evidence of the Hobbit it
    would be much easier to determine that Hobbits
    were dwarfed descendents of H. erectus

7
Could Hobbits have Evolved from Homo Habilis?
  • Hobbits my have evolved from Homo Habilis
  • Lived around 2 million years ago
  • Both had small brains, long neck and several
    other characteristics

8
Effects of the Hobbit on the 21st Century
9
Species Can Adapt to Their Surroundings
  • Once thought only animals could adapt to
    surroundings
  • When Hobbits moved to island of Flores they
    shrank in size
  • Larger animals often become smaller (Stegodons)
  • Smaller animals often are over sized

10
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11
Discoveries That Influenced the 21st Century
  • Hobbits may have manufactured several tools that
    were thought to have been made by Homo sapiens
    (humans)
  • Homo sapiens moved to Flores 11 000 years ago and
    used the same techniques as the Hobbits who were
    there before them
  • Evidence that Hobbits tamed fires
  • Once thought humans were the first to tame fire

12
Glitches in Evolution
  • The discovery of Hobbits shows there are several
    glitches in evolution we are not aware of
  • Quite possibly other species out there all over
    the world

13
The Hobbit
  • There is so much more information to be
    discovered about the Hobbit before we can
    determine its exact origin. Its possible that
    the Hobbit could be evolved from a species we
    have yet to discover.

14
Picture References
  • http//www.newswise.com/images/uploads/2009/02/06/
    fullsize/LB1_skeleton.jpg
  • http//donsmaps.com/hobbitsflores.html
  • http//www.boneclones.com/images/bh-033b-lg.jpg
  • http//www.boneclones.com/images/bh-033-md.jpg
  • http//mentone-educational.com.au/freestyler/gui/f
    iles/s_03-1.gif
  • http//1.bp.blogspot.com/_ifNvMe6zXXc/SZc8toJ9klI/
    AAAAAAAAAOs/vYBw0lEpQh4/s320/floreselephant.jpg
  • http//i.telegraph.co.uk/telegraph/multimedia/arch
    ive/00582/news-graphics-2004-_582191a.gif

15
References
  • Bosveld, J. (2009). 85 Hobbit Humans Small
    Head, Big Feet. Discover, 30(1),
  • 68. Retrieved from Science Reference Center
    database.
  • Groves, C. (2008). WALKING WITH HOBBITS.
    Australasian Science, 29(2), 16.
  • Retrieved from Science Reference Center database.
  • Wong, K. (2005, February). The Littlest Human.
    Scientific American, 58-65.
  • Wong, K. (2009, November). Rethinking the Hobbits
    of Indonesia. Scientific
  • American, 66-73.
  • (2006). It's a hobbit no, it's a human no, it's
    a hobbit. New Scientist,
  • 192(2573), 18. Retrieved from Science Reference
    Center database.
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