Name:
_____________________________________________________Date: __________ ABC#
__________
Getting Into the Fossil Record
Webquest
“Let’s take a
journey. A journey deep into the past. A voyage of discovery into the ....
fossil record”
(imagine this being read in a very deep,
dramatic voice with an English accent. The “....” represent a dramatic pause)
Visit this site to begin: http://www.ucmp.berkeley.edu/education/explorations/tours/fossil/9to12/intro.html
1. What
is the origin of the word “fossil”? What does it mean? What is the minimum age
of a true fossil? fossil?
2. List
2 questions that fossils can help us answer:
a.
b.
3. What
are some of the things that can make up a fossil? Are fossils always related
to animals?
4. What
structures can be seen on the articulated skeleton of the ancient amphibian’s
body?
5. List
4 types of traces that may be preserved in the fossil record:
a.
b.
c.
d.
6. Give
an example of a fossil that is both a trace fossil and a body fossil. (Explain
which part is which)
7. How
are most fossils formed?
8. How
are sediments formed? Explain what abiotic factors are involved. Use the word
“abiotic” in your answer and include its definition in ( ) next to the word
(Use www.bing.com to find a definition)
9. What
happens to the sediment as layers accumulate?
10. Organism or their traces are
most likely to become fossilized if it
a) gets buried quickly or b) gets buried slowly(circle one). Explain your
answer.
11. What are some of the
destructive forces that might be that would prevent a dead organism from fossilizing?
Discus abiotic and biotic forces in your answer.
Visit: Stories from the
fossil record and click “Geologic Time”
“Let's look at some fossils that provide
some clues to past events” (imagine this being said in a perky, melodic voice)
http://www.ucmp.berkeley.edu/education/explorations/tours/stories/middle/intro.html
12. Look at the image of a
mountain. What does each layer of rock represent?
13. Where are the oldest rocks
found and where are the youngest rocks?
14. What is SUPERPOSITION?
15. Older fossils are found in
layers of rock _____________ the layers where more recent fossils are found.
16. How can fossils help us date
the age of rocks?
|
Fossil Species |
Time period the organisms lived |
|
Bivalve |
|
|
Ammonite |
|
|
Foraminifer |
|
17.
Complete the following chart:
18. What is an “INDEX FOSSIL”?
Name:
_____________________________________________________Date: __________ ABC#
__________
19. What do fossils of the Venericardia planicosta tell us about the age of the rocks they are found in?
20. What is an “uplift event” and how does it
explain the fact that ocean living organisms are found at the top of some
mountains?
21. What organism is found at
the top of Mt. Diablo? When did they live?
22. What type of organism was
Glossopteris? When did it live?
23. Explain how fossils provide
evidence that the continents have moved. Use Glossopteris as an
example. Where and when did Glossopteris originally live? How did it
later wind up on different continents?
24. Keep reading and take the quiz. Write a sentence that gives the correct answer to each question:
|
Question # |
CORRECT ANSWER (in a complete sentence) |
|
1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
What’s your score? Be honest.
(imagine this being said in a very deep
serious tone of voice by someone making direct eye contact with you)
____ out of 6 correct on the first try.
Congratulations! Great Job! Let’s go to a new website and .... learn even
more!!
(imagine this being said in a very perky,
overly melodic voice)
Visit the LIFE has a history website (University of California Museum of Paleontology)
http://www.ucmp.berkeley.edu/education/explorations/tours/intro/Intro5to12/tour1nav.php
Answer the following questions as you navigate through Life Has A History.
1. Of the 30 million species of living things estimated to exist today, how many of them are not animals?
2. Find the timeline. How many millions of years did dinosaurs exist on Earth
before they became extinct?
3. Name at least five things other than bones that can be preserved as fossils.
4. Explain what divergence is.
5. In your own words, describe what cladograms represent.
6. What types of evidence are used to determine evolutionary relationships?
7. In your own words, explain how Geospiza Fortis is a good example of
natural selection.
8. Describe two other mechanisms for evolution in addition to natural
selection.
9. Give an example of an animal that has gone extinct because of human
influence and explain what happened.
Evolution of Flight: http://www.ucmp.berkeley.edu/education/explorations/reslab/flight/main.htm