Slide No. 1 Fossils of Fremont 9 Slide No. 9 Fremont (Irvingtonian Stage) Plants (pines, sycamore,...
Transcript of Slide No. 1 Fossils of Fremont 9 Slide No. 9 Fremont (Irvingtonian Stage) Plants (pines, sycamore,...
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Slide No. 1
Fossils of Fremont
There' s fossils in those hills.""
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Slide No. 2
Time scale
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Slide No. 3
Geology of the
Regional Area
The movement of the faults have
created topographic highs andlows, which shaped how water
would flow through the area.
Water is important to sustain
organisms, but also brings
sediments to cover theirremains.
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Slide No. 4
Changing landscape,creates environments forliving organisms
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Slide No. 5
View from Fremont Hills(northwest)
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Slide No. 6
may be located.
lsssiforeewhelp to showh
Geologic maps
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Slide No. 7
Sandstone beds that were laid downhorizontally, are now tilted
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Slide No. 8
Capitola,
storm layers
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Slide No. 9
Fremont
(Irvingtonian Stage)
Plants (pines, sycamore, willow, oak, cattail)
Invertebrates ( fresh water mussel, clam, snail)
Vertebrates (sunfish, sucker, minnow, stickleback; salamapeeper frog, toad; turtle, lizard, snake; goose,
owls; shrew, mole; woodrat
ground squirrel, gopher ; cottentail; sabercat, jaguar, wolf, coyote, fox,
bear, badger; camel, antelope, deer, ox, peccary, mammoth,
mastodon, ground sloth, horse
mallard, turkey,der, bullfrog,n
, pocket mouse, deer mouse, tree mouse
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Slide No. 10
Now homes are on top of these
ridges. Gravel from this quarry
(Santa Clara Formation), was used
for fill on many of the streets in the
south bay. Broken-up fossils
could be found in the matrix.
Bell Quarry
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Slide No. 11
Tetrameryx irvingtonensis, similar
to the modern prongbuck
Boy paleontologists uncovered
new species
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Slide No. 12
the tusk (above)skull of young mammoth, notice
rib of a mammoth (right)
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Slide No. 13
Mammut americanus
(Mastodon); smaller than a
)srteme32-ght:eih(hotmmam
similar to modern elephant
Don Savage, who called this
e,ag
r sec
St
ete3 maerscovnu
the Irvingtonian
tion
skof a mammoth tu
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Slide No. 14
Smilo
larger than a modern tiger; short tail,canines probably to stab mammoths,
mastodons, and ground sloths
and small ver eebrat
ckor to find teeth,
fting tsi hrough
don californicus
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Slide No. 15
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Slide No. 16
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Slide No. 17