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

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

A

Uranium-Lead

18
Q

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

A

Carbon-14

19
Q

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

A

Half-life

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
Q

Stones suitably sized and shaped to be further worked into tools

A

Blanks

26
Q

Fragment removed from the core

A

Flake

27
Q

Stone reduced by flake removal

A

Core

28
Q

Stone tools

A

Lithic

29
Q

People who make stone tools

A

Knappers

30
Q

Striking a core or flake with hammerstone

A

Direct percussion

31
Q

Small stone tools

A

Microliths

32
Q

Removing flakes by pointed implements

A

Pressure flaking

33
Q

Polishes, striations, microscopic changes

A

Microwear

34
Q

Microscopic silica structure formed in the cells of many plants

A

Phytoliths

35
Q

An interpretation that links simple environmental changes directly to a major evolutionary shift

A

Environmental determinism

36
Q

Isotopes of carbon produced in plants

A

Stable carbon isotopes