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stromatolites
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What fossils are most likely to be found in rocks?
Small shelled marine organisms are the most common easily observable fossils found in rocks.
What are Two most common types of fossils?
There are a variety of types of fossils. These include cast fossils, mold fossils, petrified wood, as well as fossil fuels.
What are fossils commonly found in?
Fossils are the remains of an animal that have been preserved in rock. This process is called fossilization. They are commonly found all over the world, but many fossils are found where ancient seas that have dried up, like the Badlands. Other fossils are found where an animal died and was eventually buried under fossilized dirt, mud, or even sand. any creature with an exoskeleton or endoskeleton can be fossilized. But most creatures in the Precambrian and Archean Periods were not fossilized because of their lack of a skeleton. Jellyfish will also just dissolve when dead.
In what type of rack do most fossils form?
A sedimentary rock called shale.
Are small fossils more common than big ones?
no they are not because they are fragile the bigger ones are most not likely to break.
What are the most common precambrian fossils are?
stromatolites
What are most common Precambrian fossils of layered mounds of calcium carbonate called?
stromatolites
The most common fossils that occur in precambrian rocks are?
The most common pre-Cambrian fossils were soft bodied animals that lived between 542 and 600 million years ago. These were called Ediacaran biota and Vendian biota.
What is the most common precambrian fossil are layered mounds of calcium carbonate called?
stromatolites
One reason fossils are rarely found in Precambrian rocks is that?
Precambrian rocks contain relatively fewer fossils than rocks from different eras. This may be due to the fact that the rocks from this era were subject to a lot of heat and pressure, or were exposed to erosion.
What prevents us from finding precambrian fossils?
Most rocks from that era are deeply buried.
What geological period has fossils of the most primitive life forms?
20,000 b.c.
Which is a factor that prevents us from finding the Precambrian fossils?
most rock form that era are deeply buried.
What characteristics are most common in sedimentary rock?
they have fossils.
What is common fossils?
The most common fossil fuels are natural gas, coal and oil.
What fossils are most likely to be found in rocks?
Small shelled marine organisms are the most common easily observable fossils found in rocks.
Are fossils the most characteristic that is common to metamorphic rocks?
No, metamorphic rock is not conducive to preserving fossils because of the high pressures and temperatures it has been subjected to that destroys organic matter. Most fossils are found in sedimentary rock.
