TOD Flashcards

1
Q

what does clay pipe stem wear mean?

A

post euro contact

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2
Q

squatting facet?

A

results from dorsi-flexon of foot

on asians and aboriginals but also horse riders

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3
Q

The earliest time an event couldve happened?

A

terminus post quem

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4
Q

the latest time an event could’ve happened

A

terminus ante quem

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5
Q

how can invasion of plants assist with TOD

A

due to the growth rings

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6
Q

What is the last to decompse

A

ligaments

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7
Q

Bone decomposition is fast when?

A

sunny hot climates
organic soil!
acidic
shallow graves

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8
Q

bone decomposition slow when?

A

high PH soil
sand/ gravel - low organic content
clothing
cold climates

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9
Q

Behrensmeyer (1978) recognised how many stages of bone weathering

A

6

and it increased with scavengers

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10
Q

Radioactive decay?

A
  1. Conventional
    400 - 40 000 years
  2. bomb pulse
    pre or post 1950
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