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Fossils

This category is for questions about the bones, fragments, imprints, and other remainders from a different time. The questions and answer you will find here are history set in stone -- our past, immortalized in solid rock. You will also be able to find questions pertaining to the locations of these fossils, how you might identify them, and how they were formed.

3,454 Questions

What does the earliest remains by the human found?

The earliest remains of humans were found in Africa and are about 300,000 years old. These early fossils belong to Homo sapiens, our species. They provide important insight into the origin and evolution of modern humans.

How many days after probable cause has been found does a complaint become public information?

The timeframe varies by jurisdiction, but typically a complaint becomes public information after probable cause has been found and the defendant has been formally charged or arraigned in court. This process usually happens within a few days to a couple of weeks of probable cause being established.

Why are fossils not living?

Fossils are not living because they are the preserved remains or impressions of organisms that lived in the past. Over time, minerals replace the organic material of the organism, turning it into rock-like structures. This process effectively "freezes" the organism in time, making it no longer alive.

Are Growth rings are found on both living and fossil clam shells?

No, growth rings are not typically found on living clam shells. They are commonly found on fossil clam shells and can provide information about the age and growth patterns of the clam when it was alive.

Are fossils quite rare?

Yes, fossils are relatively rare because specific conditions are needed for the preservation of organic material over millions of years. Factors like rapid burial, lack of oxygen, and the presence of minerals play a crucial role in the formation of fossils. Due to these requirements, many organisms never fossilize, making the discovery of fossils a rare event.

What is the name for a very old fossil in sedimentary rocks?

A very old fossil in sedimentary rocks is called a "trace fossil" or "index fossil." These fossils provide valuable information about past life forms and help scientists understand Earth's history.

Where can you find authentic fossil watches?

You can purchase authentic Fossil watches at a variety of places. Many retailers, such as Kohl's, Sears, Macy's and JcPenney, sell Fossil watches. Even discount stores, such as Ross and Marshalls, carry Fossil watches every once in a while, and they are often cheaper than the prices you see at a department store.

Where would you find a rock pool?

You can find a rock pool along the coastline where rocks and tide pools form. These natural formations are typically found in intertidal zones, where the ocean meets land, and are known for containing various marine life such as crabs, snails, and small fish.

Where was the first dinosure fossle found?

The first dinosaur fossil was found in Haddonfield, New Jersey, USA in 1858. It was the Hadrosaurus foulkii, a duck-billed dinosaur.

What are fossils remains?

Fossil remains are the preserved traces or remains of ancient organisms, such as bones, teeth, shells, or imprints of organisms in rocks. They provide valuable information about the history of life on Earth, allowing scientists to study and understand the evolution of various species over time. Fossils help to reconstruct past environments, identify extinct species, and provide evidence for evolutionary processes.

What do paleontologist use to determine the age of rocks?

Geologists determine the age of rocks through a process called radiocarbon dating, a process which "peers inside [the] atoms" of the rocks.

For more detailed information about how radiocarbon dating works, check out the related link which is a website with lab instructions for groups in a class.

How does one select an entrepeneurial activity to be preserved?

To select an entrepreneurial activity to be preserved, consider its impact on society, cultural significance, historical relevance, and potential for innovation. Look for activities that have made a positive contribution to the community or economy and have the potential to inspire future entrepreneurs. Additionally, prioritize activities that align with sustainable practices and can be leveraged for long-term benefit.

What condition in the past produced a mold fossil?

A mold fossil is formed when an organism decays and leaves an impression in the surrounding sediment or rock. Over time, the impression fills with minerals, creating a cast of the organism's shape.

What kingdom do fossils belong in?

Fossils can belong to any kingdom. It all depends on what the fossil is.

Why are fossil fules important to humans?

Humans rely on them because they are the most effective and economically viable fuel source currently available.

They have discovered other energy sources and how to utilize them (such as hydrogen, natural gas, bio-fuel[ethanol], and solar) but these sources have not been found to be impractical because as of this moment humans have not been able to produce produce these forms of energy at an output that would be at a high enough level above what they put in (ie lets say 1 liter of hydrogen can generate 270 BTU but lets say it costs 200 BTU to generate, this example may not be true, it is just a hypothetical situation. Fossil fuels usually only require half of the energy they put out to gain, so 100 BTU per gallon of gas costs 50 BTU to extract)

The reliance of humans on fossil fuels is very great at this point in there history, but evidence suggests that this will change in the next few decades should they survive the collapse.

Where are dinosaur fossils found in Arizona?

Dinosaur fossils have been found in various parts of Arizona, including sites near Tucson, the Petrified Forest National Park, and the Grand Canyon. Some notable dinosaur fossils found in Arizona include those of Dilophosaurus and Sonorasaurus.

Where was spinosaurus fossil found?

Spinosaurus fossils have been found in North Africa, specifically in countries like Morocco, Egypt, and Algeria. The first significant discovery was made in Egypt in the early 20th century. Subsequent findings in Morocco have provided more insights into the dinosaur's size and lifestyle.

How fossils can be used to determine the absolute and relative age of a sedimentary rock layer?

Perhaps by carbon dating and by comparing with the evolution and dominance of various organisms in the geological time scale.

Where did the phrase She sold sea shells by the sea shore originate?

There was a 11 year old boy who stuttered a lot and he met a hot girl at a beach one day and when he described her, he used that phrase and didn't mess up but when the person repeated it he FAILED!!!

How fossil tell the age of earth?

Fossils can only provide an estimation of the age of the formation surrounding it. One scientific method of dating a fossil involves analysing the isotopes surrounding it. Another method involves looking at the layers of rock in which it is embedded.

How old would a fossil be if it had only one eight of its original carbon-14 content remaining?

The half-life of carbon-14 is about 5,730 years. If a fossil has only one-eighth of its original carbon-14 content remaining, it would be roughly 3 half-lives old. So, the fossil would be around 17,190 years old.

What are the fallacies of fossil dating?

One of the biggest fallacies of fossil dating is that they use the rock layer to help determine the age of the fossils, but the fossils are also used to help determine the age of the rock layer.

Where was the croosbow first found?

The crossbow was first found in ancient China. It was developed during the 5th century BC and played a significant role in military warfare in various cultures around the world.

What rocks would most likely be found on the ocean floor shale granite basalt or marble?

Basalt would most likely be found on the ocean floor, as it is a common igneous rock formed from the solidification of lava. Shale, granite, and marble are all less likely to be found on the ocean floor, as they are sedimentary and metamorphic rocks that are not typically formed in marine environments.