final part 1 H. Habilis Flashcards
Trends in homonid evolution
-Changes took place between
3-2.5 MYA
-Increasing encephalization
-decreasing dentition
H. Hallibus dates and distribution
- fossil date from 2.4.- 1.6 MYA
- discovered by the leakeys Olduvai Gorge, Tanzania in 1960
what does the name Homo Habillis mean and h=wgt
- Handy Man
- Given because they were thought to be the species that first used stone tools, until Ghari was discovered
What types of tool were used by H.Habilis
Oldowan stone tools
what is the brain size of the Homo Habillis
631 cc average across the species
OH7 type specimen
- What specimen is it
- From where
- what year
- special piece
- H. Habilis specimen
- Old Duvai Gorge
- 1.75 MYA
- Jaw piece
OH24 “Twiggy”
- What type of specimen
- where it was found
- what type of cranium
- year
- type of brain
- H. Habilis specimen
- found in Tazania
- Partial cranium
- 1.8 Mya
- Bigger brain
what did the post cranial remains of H. habilis suggest
- they had longer arms and shorter legs than humans
- They had curved toes and fingers and they still spent some of there time in trees
Oldowan stone toolkit: features of, how were they used, and why are they significant
oldest tools 2.5 MYA
-simples cores used to smash/pound whole flakes.