Chapter 11: Early Homo and H. Erectus Flashcards

1
Q

what were the uses of sticks and stones as ancient tools?

A

sticks: extracting termites/testing water depth
stones: cracking open nuts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what were the earliest tools?

A

Lomekwian (3.3 million years ago)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what species is known as “the handy man” and is the earliest species in the homo genus?

A

Homo Habilis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what tools followed Lomekwian?

A

Oldowan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is knapping?

A

using stones to break pieces off of other stones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what mode of tool technology is Oldowan?

A

mode 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what was the cause of species differentiation between H. habilis and H. rudolfensis?

A

brain size

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is the central rubicon?

A

the minimum cranial capacity in order to be included in the genus homo (750cc)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are the three important characteristics of Homo Erectus?

A
  1. 1st hominin out of Africa
  2. 1st species with modern human body proportions
  3. fire user/maker
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the two possible explanations for why H. erectus is the first hominin species to migrate out of Africa?

A
  1. fire use
  2. body proportions
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

who possesses the trait of post orbital constriction, and what is it?

A

H. erectus
- narrowing behind the eyes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is an occipital torrus?

A

a bump on the back of the head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which species did Turkana Boy belong to?

A

H. erectus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what tool technology followed Oldowan?

A

Acheulean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what mode were Acheulean tools?

A

mode 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what was unique about Acheulean tools?

A

they were made by H. erectus, they had bifaces (e.g. axes, cleavers)

17
Q

where were Acheulean tools not found?

A

Asia

18
Q

what are the three human foraging strategies?

A
  1. collection (fruit, leaves)
  2. extraction (termites)
  3. hunting (prey)
19
Q

who are the most common producers among humans?

A

middle-aged men and post-menopausal women

20
Q

what is the explanation for human’s slow life histories?

A

life skills require long juvenile periods and more parental investment

21
Q

what is taphonomy?

A

the study of what happens to organisms after the die, from deposition to discovery

22
Q

what are some things that fire provides?

A
  • protection from predators
  • warmth
  • processed foods
  • more activity time
  • tool modification
23
Q

in what cave were wooden ash and burnt bones found?

A

Swartkrans and Wonderwerk Cave in South Africa

24
Q

what was found in Swartkrans and Wonderwerk Cave in South Africa?

A

wooden ash and burnt bone

25
Q

in what cave was burnt clay found?

A

Koobi Fora and Chesowanja Cave in Kenya

26
Q

what was found in Koobi fora and Chesowanja cave in Kenya?

A

burnt clay

27
Q

what are home bases?

A

central locations for activities over a period of time