Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
The Buffalo Soldiers were: |
Regiments of black soldiers |
|
Early settlements in the Guadalupe Mountains were near:
|
Springs |
|
What is the last period of geologic time in the Paleozoic Era?
|
Permian |
|
What is the name given to the supercontinent that was formed when all landmasses joined together? |
Pangaea |
|
What do we call the large inland sea that covered much of what is now northern Mexico and the southern United States in late Paleozoic?
|
Permian Basin |
|
What is the name given to the middle one of the three shallow arms of the Permian Basin that covered what is now west Texas and southeastern New Mexico?
|
Delaware basin |
|
A submerged resistant mound or ridge formed by the accumulation of plant and animal skeletons is called:
|
A reef |
|
Why are Permian reefs unusual?
|
They are composed mostly of sponges and algae
|
|
What formation is Guadalupe Mountains National Park known for?
|
Capitan |
|
Different rock types deposited in different environments at the same time are called:
|
Facies |
|
A rock made entirely of shells is called:
|
Coquina |
|
What discovery in the Permian Basin in the 1920s led to widespread recognition of the geologic and economic importance of the area?
|
Petroleum |
|
Which one of the following shows the correct sequence in which minerals would precipitate out of an evaporating basin?
A) Gypsum-Anhydrite-Halite B) Halite-Gypsum-Anhydrite C) Anhydrite-Gypsum-Halite D) Gypsum-Halite-Anhydrite |
C |
|
If magnesium replaces some of the calcium in calcium carbonate rocks, what is the name of the rock that results?
|
Dolostone |
|
What do "red beds" indicate? |
Exposure to air so that the iron minerals oxidized |
|
Why do we see some portions of the Permian reef exposed in Texas?
|
Faulting has uplifted these portions
|
|
About how long ago did the Permian Capitan Reef Complex form in Texas and New Mexico?
|
2 million years ago |
|
What important event happened to life on Earth at the end of the Paleozoic?
|
There were mass extinctions |
|
What is the most striking feature of Guadalupe Mountains National Park?
|
El Capitan |
|
Where would you go in the park to walk through a cross-section of the reef complex?
|
McKittrick Canyon |
|
T/F Much of Guadalupe Mountains National Park is wilderness. |
True |
|
T/F The highest peak in Texas rises from the Sonoran Desert in Guadalupe Mountains National Park. |
False (It's the Chiheahean Desert |
|
T/F The Mescalero Apache inhabited the Guadalupe Mountains area as long ago as the 1500s. |
False |
|
T/F There are no differences in the environments or organisms in the fore reef, reef crest, and back reef in a living reef complex. |
False |
|
T/F The Capitan Reef Complex was horse-shoe shaped and about 400 miles in length.
|
True |