Title: The Fossil Record
1The Fossil Record
2Understanding the fossil record.
- Most people don't realize that in terms of
numbers of fossils 95 of the fossil record
consists of shallow marine organisms such as
corals and shellfish.
3Understanding the fossil record.
- Within the remaining 5, 95 of that are the
algae and plant/tree fossils, including the
vegetation, and all the other invertebrate
fossils including the insects. - Thus the vertebrates (fish, amphibians, reptiles,
birds and mammals) together make up very little
of the fossil record -- in fact, 5 of 5, which
is a mere 0.25 of the entire fossil record. - So comparatively speaking there are very, very
few amphibian, reptile, bird and mammal fossils,
yet so much is often made of them.
4Understanding the fossil record.
- For example, the number of dinosaur skeletons in
all the world's museums (both public and
university) totals only about 2,100. - Furthermore, of this 0.25 of the fossil record
which is vertebrates, only 1 of that 0.25 (or
0.0025) are vertebrate fossils that consist of
more than a single bone! - For example, there's only one Stegosaurus skull
that has been found, and many of the horse
species are each represented by only one specimen
of one tooth!
5What is a fossil?
- The remains of an animal or plant preserved from
an earlier era inside a rock or other geological
deposit, often as an impression or in a petrified
state World English
Dictionary
6What is a fossil?
7Living fossils
- Have they found any fossils of animals that are
alive today with dinosaur fossils? - Everywhere you find dinosaur fossils, you find
fossils of animals living today. - Here are a few.
8Living fossils
9Living fossils
- Coelacanth (see-la-can-th)
- Was thought to be an extinct fish that was the
first to walk on land because of its unique
fins. - In 1938 off the coast of Africa they caught one.
- It used its fins to blow the sand away and
find food.
10Living fossils
11Living fossils
- These were thought to be one of the first living
creatures to become extinct, but they were
recently found in Australia alive and well.
12Living fossils
- Do you recognize any of these fish fossils?
13Living fossils
14- Most of the fossils found are of animals that are
still alive today.
15What is the fossil record?
- It is a snapshot of all the animals that were
alive before the flood. - What person was alive when this bluegill was in
the pond? - NOAH!
16An amazing thing!
- Of the animals we find in the fossil record that
are still alive, - They are the same as the ones that are
fossilized! - They havent changed.
17What is a fossil?
- Are fossils the actual bones?
- No, they are fossilized.
- Either they leave an impression
- Or the minerals replace the bone and it becomes
petrified.
18What is a fossil?
- However, actual fresh dinosaur bones have been
found. - In 1961, in Alaska, a petroleum geologist
discovered a large, half-metre-thick bone bed. As
the bones were fresh, not permineralized, he
assumed that these were recent bison bones. It
took 20 years for scientists to recognize
duckbill dinosaur bones in this deposit as well
as the bones of horned dinosaurs, and large and
small carnivorous dinosaurs.
19What is a fossil?
- Axel Heiberg Island in the Canadian Arctic, less
than 1,200 kilometres from the North Pole, a
prehistoric frozen forest was found. - The plant material is not petrified. The logs are
still wood which can be sawn and burnt.
20What is a fossil?
- What kind of rock are fossils found in?
- Dictionary Definition.
- Fossil, remains or traces of prehistoric plants
and animals, buried and preserved in sedimentary
rock - Why couldnt they be found in granite?
- Granite is igneous rock, or rock formed from
magma.
21What is a fossil?
- A fossil is an _________ or __________ remains of
an animal or plant. - Most fossils are found in _____________ rock.
- A few are found in _______, or _______ deposits,
etc.
impression
petrified
sedimentary
tar pits
resin
La Brea Tar Pits
22Where do we find fossils?
- Do we find fossils of road kill just under the
ground on the side of the highway? - If we were to dredge the river, would we find
fossils of deer and other animals which are alive
today becoming fossils? - Do animals which die in the woods become fossils?
23Where do we find fossils?
- We find fossils in ____________ rock.
Sedimentary
24What is sedimentary rock?
- Existing crushed rock accumulated together at the
bottom of a body of water. - Commonly known as ________layers.
sediment
25What is sedimentary rock?
- The mud at the mouth of a river is called
sediment. - Most sediment is created by a flooding action.
26What is sedimentary rock?
- Sedimentary rock covers ____of the earths crust
- Or you could say 80 of the earths crust is
_____________. - The rest of the rock has been pushed up from
under the earths crust by a ___________ event. - All ________of a world wide catastrophic flood.
80
flood sediment
catastrophic
evidence
27How do fossils get into sedimentary rock?
- First they must fall into a body of ______.
- For an animal to just fall into water it would
bloat and be consumed by birds or crabs etc. way
before it could ever become a fossil. - Obviously a catastrophic situation must have
occurred to bury them in sediment.
water
28How do fossils get into sedimentary rock?
- Then it must be ______ by sediment and put under
great pressure. - Here they either rot, leaving an __________.
- Or the minerals leach into the bones replacing
the bone with rock _________ it.
buried
impression
petrifying
29How do fossils get into sedimentary rock?
- Eventually when the water recedes and rain erodes
the earth away it ________ the fossil and we find
them. - When would the best time to find fossils be?
exposes
30How do fossils get into sedimentary rock?
- Most fossil finds are only partial because the
animal was caught in a mud slide or other
catastrophic event which ______ it apart.
ripped
31The Bible account
- How long did the flood last? __________
- What would you expect to find trapped in the
sediment layers? - Plants animals that were alive at that time
- Noahs flood was actually like a snapshot of
everything that was alive then.
Approx. 1 yr.
32What would be buried first?
- Plants and small animals.
- Why?
- Then Larger animals in the upper layers of
sediment. - Few, very large animals because they would have
escaped the flood and drowned when the waters
covered the mountain tops.
33Thats exactly what we find.
- Plants, small animals, fish on the bottom
layers.
34Thats exactly what we find.
- Then larger animals, some caught in mud slides
etc.
35Thats exactly what we find.
- Most of the large animals would escape being
buried in mud flows but would drown when the
water covered the earth. - Thus floating by wind and currents to huge
graveyards, which we call fossil graveyards.
36Thats exactly what we find.
- Ongoing excavations in the Gobi Desert tell of
one such sight that has become an embarrassment
to evolutionists. - Twenty-five dinosaurs have been discovered along
with 200 skulls of mammals.
37Thats exactly what we find.
- The Ashley Beds, in the southern United States,
is an enormous phosphate graveyard that contains
mixed remains of man with land and sea animals,
notably dinosaurs, pleisosaurs, whales, sharks,
rhinos, horses, mastodons, mammoths, porpoises,
elephants, deer, pigs, dogs, and sheep.
38Thats exactly what we find.
- Professor F.S. Holmes (paleontologist and curator
of the College of Charlestons Natural History
Museum) described the fossil graveyard in a
report. - He said they found, Remains of the hog, the
horse and other animals of recent date, together
with human bones mingled with the bones of the
mastodon and extinct gigantic lizards." - The gigantic lizard is pictured on the cover of
his book.
39Footprints
- How do footprints become fossilized?
- Are there any fossil footprints being formed from
when you walked in the mud last? - They would need to be made and covered _________.
quickly
40Footprints
- Notice they seem to be ______ as if from some
catastrophe. - They are found in ash type sediment which was
covered quickly.
running
41Footprints
- Footprint fossils can only be evidence of a great
catastrophic event. - We know this event as ____________.
Noahs Flood
42Dinosaur egg nests
- Are there any nests of animals being fossilized
now? - What would have to happen for a nest to become
fossilized? - It would have to be covered quickly or other
animals would eat them.
43Fish eating fish
- How is this is clear evidence of a catastrophic
event.
44Polystrate fossils
- Poly many
- Strate or strata
- Means fossils that extend through many layers of
sediment strata. - Usually trees like in Joggins Nova Scotia.
45Polystrate fossils
- Sometimes whales and other big animals are found
with their bones going through more than one
layer of sediment. - This is what you would expect from a world wide
flood.
46Sediment layers
- How were they formed?
- Could they representmillions of years?
- Do we have nice even layers forming now?
- How would the top and bottom be so straight?
47Its so clear, why cant they see?
- Footprints story the TV.
- They know in their heart that evolution isnt
true, but they dont know what to do. - If you push creation you build a wall and an
argument. - If you show them the gospel, theyll get saved
and want to know about creation.
48The Fossil Record
The end