Chapter 11 - Paleoanthropology: Reconstructing Early Hominin Behavior And Ecology Flashcards

(36 cards)

1
Q

A pattern of evolution in which the rate of evolution in one functional system varies from that in other systems

A

Mosaic Evolution

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2
Q

Behavioral aspects of human adaptation

A

Culture

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3
Q

Evolutionary group sharing a single ancestor

A

Monophyletic

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4
Q

All great apes and humans

A

Hominid

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5
Q

Extant and extinct humans

A

Hominin

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6
Q

Study of ancient humans

A

Paleoanthropology

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7
Q

Objects made for use by hominins

A

Artifact

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8
Q

Study of how bones and other materials came to be buried and preserved

A

Taphonomy

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9
Q

Environmental setting

A

Context

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10
Q

Tells if something is older or younger, not by how much

A

Relative dating

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11
Q

Gives an estimate in actual number of years

A

Chronometric or absolute dating

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12
Q

Study of the sequential layering of deposits

A

Stratigraphy

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13
Q

States that a lower stratum is older than a higher stratum

A

Principle of superposition

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14
Q

Method of relative dating which applies only to bones

A

Fluorine analysis

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15
Q

1-5 million-year range

A

Potassium-Argon method

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16
Q

Wider chronological range, smaller samples

A

Argon-Argon method

17
Q

Measuring dates of rock matrix

18
Q

1000-75000 years, accuracy reduced for materials 40000+ y/o

19
Q

Time period in which one half of the ampunt of radioactive isotope is converted chemically to a daughter isotope

20
Q

Technique of dating materials that were heated

A

Thermoluminescence

21
Q

Measuring trapped electrons (dental enamel)

A

Electron spin resonance (esr)

22
Q

Relies on radioactive decay of short-lived uranium isotopes

A

Uranium series dating

23
Q

Dating based on evolutionary changes

A

Faunal correlation or biostratigraphy

24
Q

Dating method based on shifting magnetic poles

A

Paleomagnetism

25
Stones suitably sized and shaped to be further worked into tools
Blanks
26
Fragment removed from the core
Flake
27
Stone reduced by flake removal
Core
28
Stone tools
Lithic
29
People who make stone tools
Knappers
30
Striking a core or flake with hammerstone
Direct percussion
31
Small stone tools
Microliths
32
Removing flakes by pointed implements
Pressure flaking
33
Polishes, striations, microscopic changes
Microwear
34
Microscopic silica structure formed in the cells of many plants
Phytoliths
35
An interpretation that links simple environmental changes directly to a major evolutionary shift
Environmental determinism
36
Isotopes of carbon produced in plants
Stable carbon isotopes