Wednesday, 14 September 2011

task 5- listen research and answer







1.





a) Etheopia





b) Hadar





c) A hominid is an ape-like creature, very much like humans that lived millions of years ago.





d) Knee-joint





e) Teeth of a horse and jaw of a monkey





f) Lucy, The Beetles





g) 3 million





h) Afar people





i) They could climb trees and escape their predators










2. a) Animal bones have cut marks.





b) Examine the cut marks for their relationship to carnivore tooth marks.





c) Baringo





d) Mud, sand










3.





Geologist





Paleoecologist





Paleoanthropologist










4. Homo erectus





9-10 years old





Male





They were probably eaten by large carnivores or predators





5. True





False





True










6. Three hominids walked across ash and their foot-prints were preserved.





Mud, rain and ash





Paleoenvironments





Up-right










7. Palynology





3 million years ago










8.





1. Make sure that you have all the necesarry tools.





2. Mark your site with a grid.





3. Carefully remove the fossils from the ground.





4. Handle the fossil carefully and place in a safe place and record all necessary information.








































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Wednesday, 7 September 2011

task 4- exploring











































































A 1. Passionate- Lee Berger seems to love her job and seems very pashionate about history.
























2. Interested- She seems to be interested in what she does and determined to discover and explore.
























3. Hopeful- She is hopful to find new fossils and to discover new things with her team.




















B. A paleoanthropologist is a person that has a doing with fossils and that studies humans.




















Prof Philip Tobias:




















Prof Philip Tobias is a South African paleoanthropologist. He has worked at South Africa's famous hominid fossil sites. He is known world wide for his work with early humans and has authored more than 1000 books. Has done a lot of research on hominid fossils and human evolution. He stsudied at the University of Witwaterstrand. He was born in Durban. He got a B.Sc. in Histology and


































































































task 3- summerize











Surveying: Walking around a site to see if any artifacts or signs left by people can be seen on the ground.

Shovel Test Probes: Shovel test probes allow archaeologists to look beneath the ground to see if there are any signs for human activity that has become buried over the years and centuries.

Remote Sensing: Remote sensing is when archaeologists use tools that let them to figure out what may be hidden under the ground surface before digging.

Dating an artifact: Different techniques that are very diverse to determine the age of uncovered objects.

Wednesday, 31 August 2011

Task 2 - The Dig Kit - Missing Words




































The Dig Kit
In addition to shovels, picks, and buckets, what sets archaeologists apart from let's say, a gardener, is the presence of a shaker screen (used to capture small artifacts), and their trusty 'dig kit.' Sometimes this is merely a trowel, a tape measure, and a sharpie shoved into various pockets. Other times, the full scope of archaeological implements require their own carrying case. So, what's in it?

•A tape measure - For obvious reasons. Some prefer metric, others work in inches and feet.
•A trowel - Some like them pointy, others swear by a flat edge. Either way, it gives you lots of control, straight edges, and a flat floor.
•A line level - This allows archaeologists to accurately measure depth when excavating.
•String and metal spikes - These are for laying out your unit and allow you to keep it nice and square.
•Compass - A compass allows archaeologists to orient photos and maps north. This helps avoid confusion, as each side of the unit can be referenced as the north, south, east, or west wall.
•Brush/dust pan - Brushes can be handy for delicate work, but are also important for cleaning out the unit. A clean floor allows for maximum visibility.
•Sharpies - No archaeologist leaves home without them. They are used for marking artifact bags, pin flags, or whatever needs a good labeling.
•The secret weapon - Most archaeologists have one. Dental pick, sharpened bamboo stick, plastic spoon- when the digging gets tricky, these personalized favorites often appear.
•Other stuff - Gloves, band-aids, sunscreen, and other creature comforts can often be found in the kits of the extra-prepared.
Recording The Site: The Site Map
When on site, archaeologists are not just playing in the dirt. Information is being actively recorded both above and below ground. During an excavation, it is important to document all aspects of the archaeological resource by creating a 'site map.' A good site map effectively allows the archaeologist to bring 'the site' back to the lab. There it can be used to jog a foggy memory, clarify confusing details, or explain patterns in the archaeology.

Site maps range from simple sketches to detailed topographical maps. A basic map can be created with only a compass and a tape measure. Most archaeologists use surveying instruments to measure distance and elevation and a Global Positioning System (GPS) to pinpoint exact locations of trenches or even specific artifact finds. Precise documentation of the excavation creates a geographically accurate map of the site that can be 'georeferenced' and used in conjunction with other maps. The more you document all aspects of the site, the better off you will be back in the lab, and the more information you will leave for future researchers.

Wednesday, 17 August 2011

Task 1 - Tools of trade































A Mapping Device:





Used to make an accurate map, topography of the surface, location of artifacts and features and placement of excavation units.


















Plains Trowel:



Used to work in small and tight corners and keep straight lines.
















A variety of shovels:



These shovels are used to do all kinds of field work.









The Trusty Coal Scoop:



Very helpful for moving heaps of dirt from tiny excavation units.






















Deep testing soils:



A bucket auger is used for testing deeply buried deposits; with extensions it may be safely used to seven metres deep.