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?

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
in what cave was burnt clay found?
Koobi Fora and Chesowanja Cave in Kenya
26
what was found in Koobi fora and Chesowanja cave in Kenya?
burnt clay
27
what are home bases?
central locations for activities over a period of time