Archeology and Paleoanthropology Flashcards
Lucy: Discovered in? Almost complete what? Date to? Child or adult? Gender?
1974
skeleton
3.2 million years ago
Adult female
LOWER PALEOLITHIC A: When?
Hominid species?
1. name + type of tool tradition
2. name + type of tool tradition
- 5 million years to 10 000 BCE (Before Common Era)
- Homo Habilis + Oldowan tool tradition
- Homo Erectus + Acheulean tool tradition
MIDDLE PALEOLITHIC: When? Hominid species? 1. name + types (2) of tool tradition Tool 1: description + details Tool 2: description + details
300 000 to 40 000 BC Neanderthal: other aspects of culture Levallois and Mousterian tool tradition Mousterian – characterized by flakes struck off from core and used as is • Often flakes were ‘retouched’ • Purpose? Resharpen tool Levallois Technique – ‘the stone knapping technique used to create tools. A method of creating stone tools by first striking flakes off the stone, or core, along the edges to create the prepared core and then striking the prepared core in such a way that the intended tool is flaked off with all of its edges pre-sharpened • Part of the Mousterian tool kit
UPPER PALEOLITHIC: When? Hominid species? 1. name - Info 1 - Info 2
50 000 to 12 000 BCE
Homo sapiens sapiens: other aspects of culture and tools Upper Paleolithic
- Migrations of Homo Sapiens Sapiens from Africa to Asia and Europe. They reached the Australian continent about 60 000 years ago.
- Cave art: carved or painted facades that showed proof of culture of afterlife and records of origins
Major biological differences: Australopithecus afarensis (ape (4) and human-like(3))
Ape Key Characteristics: • Ape-like long snout and small brain • Long curved toes and fingers • Long arms and ankles rotated more freely • Short 3.5 to 5 feet
Human-like characteristics:
• Curved spines so that upper body sat on hips
• Knees located on mid-line of body
• Stout heel and beginning of arch on sole
Major biological differences (3): Homo Erectus
Key Characteristics:
• Long legs to chase prey
• First to spread out of Africa
• Uses stone tools
Major biological differences (3): Homo Sapiens Sapiens and when?
Tool tradition?
When? 200 000 years ago to today - Similar to Levallois technique but extra step to add pressure using tool (antler bone, wood) to chip edge off which gave more control on the final product. Key Characteristics: • Largest brain compared to ancestors • Lighter anatomical build • Smarter
Major biological differences (3): Homo Habilis
Why are they considered the first member of the genus homo?
- Oldowan tool tradition
- They are the first hominid toolmaker
Traits: flatter face & high skull
Why do paleoanthropologists study fossils? What do they learn about them?
To study biological changes through time by studying the origins and predecessors by comparing fossilized remains and comparing them to living species.
Why did bipedalism evolve? Explain the multiple advantages of bipedalism for the human species
Theories of the development of bipedalism:
1) Need to adapt to see above tall grasses for predator/prey
2) Need to free hands to transport food to females for energy saving
3) Need to free hands for tool crafting
4) Energetic efficiency (MOST ACCEPTED THEORY EXPLAINING BIPEDALISM TODAY)
Describe the differences between relative and absolute dating methods. Give an example of each method
Relative:
you don’t get date and year, can just say if something is older or younger compared to something else, for example how old are you? I’m older than. Main relative dating technique is stratigraphy, which is when you dig in the ground, the soil is made of different layers which represent different geological events, like a tropical forest leaves a soil, and then transform into an ocean which leaves a different layer. Law of superposition is that the deepest layers was the one deposited first, so they are older, and the top ones are younger.
Absolute:
you get time and years, like 5000 +/- 200 years, so for sure the finding is between 4800 and 5200 years. Example: carbon dating; will alive organism absorb C14, when die, start to lose C14, at death 100% C14, then constant loss of it, so if we determine for example, it lost 5% it gives you a date.
What’s a fossil?
a fossil is the evidence paleoanthropologists use. It’s a petrified bone turned into a stone. It’s the hardened remains or impressions of humans and other animals.
What is the difference between an artifact and a fossil?
A fossil is evidence paleoanthropologists use. It’s a petrified bone turned into a stone.
Artifacts are evidence used by archeologists. They are inorganic objects made by a human being.
Explain the difference between archaeology and paleoanthropology?
Paleoanthropology: The study of human evolution from primates dating back to 65 or so million years ago to the present. The study of human fossils
Archeology is the study of the culture of the past (ruins, historical monuments, tools, artifacts).
Archeologists use artifacts.
Explain the major cultural differences among the different hominid species?
tools difference