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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

How does fossils show us that life on earth has changed?

fossils are the remains of the living organisms that existed a long time ago. They are well preseerved by nature and are vital for us as they enable us to know about the living conditions in which they existed. They tell us about the phases of evoultions through which they must have undergone in order to sustain themselves in the competetive environment. The fossils can tell us about the species's evolution and its adaption towards the environmental condition and thus help us in understanding the natural selection easily. natural selection is the theory given by Darwin about the evolution of species.fossils are the remains of the living organisms that existed a long time ago.

They are well preseerved by nature and are vital for us as they enable us to know about the living conditions in which they existed. They tell us about the phases of evoultions through which they must have undergone in order to sustain themselves in the competetive environment. The fossils can tell us about the species's evolution and its adaption towards the environmental condition and thus help us in understanding the natural selection easily. natural selection is the theory given by Darwin about the evolution of species.

What are three ways fossils can be preserved?

There's only one way that they can be formed over millions of years. An animal dies, it soon is compressed with heat/pressure and turns to sediment. The only other way is if you want to make a false fossil. Just use plaster.

Accualy, no. fossils can be formed by....

1. sediment piling on the substance and creating a mold

2. an orginism may be incased in ice, which counts as a fossil

3. mud, bogs, and mucky water may presurve an orginism

4. heat and pressure makes a metamorphic rock, and only sedimentary rock can weild fossils

HOPE I HELPED ^^ IF I DID CHECK OUT JEALOUSNOTAHATER ON YOUTUBE, SUBSCRIBE, RATE, AND COMMENT TOO.

I kept his answer so you could see how wrong he is lol :)

oh, they can also be incased in amber, a sticky substance that ozzes out of trees to protect them from paricites

What are the two types of rocks would you find near a volcano and why?

Igneous - is found deep inside the Earth, where it's hot, it's hot enough to melt rock. After a while it cools down. As it cools it forms igneous rock. Igneous contains randomly interlocking crystals. Igneous rocks like basalt and granite non-porous and so very hard and tough.

Metamorphic Rock - the temperature for metamorphic rock is hot enough to mold rock under pressure, but not enough to melt it. The difference for metamorphic rock is that the crystals are arranged in layers. That's due to the high pressure. Slate is metamorphic rock formed from shale, and marble is metamorphic rock formed from limestone.

What is developed by chemists to supplement fossil fules?

Renewable energy sources like solar, wind, and hydroelectric power are developed by chemists to supplement fossil fuels. These alternatives are more sustainable and environmentally friendly, helping reduce reliance on non-renewable resources. Chemists also work on developing biofuels from sources like algae or waste materials as a renewable energy option.

This type of fossil is formed when an organism is buried in sediment which hardens into rock After the soft parts of the animal rot away a cavity remains?

The type of fossil being described is a mold fossil. These fossils preserve the external shape of an organism by filling in the cavity left behind after the original organism decays. Mold fossils provide important insights into the shape and size of ancient organisms.

What is most likely to have a well-preserved fossil record?

Hard structures like bones or shells are more likely to be well-preserved in the fossil record compared to soft tissues. Organisms that lived in environments conducive to fossilization, such as those with frequent sedimentation or low oxygen levels, are also more likely to have well-preserved fossils.

Is The geologic time scale divided by major changes in the fossil record true?

Yes, the geologic time scale is typically divided based on major changes in the fossil record, called biostratigraphy. These divisions are used to categorize different periods in Earth's history based on the types of organisms that lived during that time.

Are they making a new fossil fighter?

Fossil Fighters: Frontier released in America March 20th, 2015. Whether or not the franchise will continue after this remains to be seen.

Which conditions are best for fossil formation?

Probably the best condition for fossil creation/preservation would be aqueous catastrophism(ie... flood), stratum deposited in rapid succession. Quick coverage of plant or life form would/do present terrific fossils.

The answer of 'Quick freezing' is not so likely. I can't think of anywhere there would suddenly be 'flash freezing' upon our planet. Life forms would have a chance to move away from such conditions of cold and plants would die out. Although death within a cold temperature area would lend to good preservation of a life form.

"Quick Freezing"

What is the index validation used for in iperms?

Index validation in iPERMS is used to ensure that the correct document is being uploaded to the appropriate field, such as verifying that a record is being uploaded to the correct personnel record. This helps maintain data integrity and accuracy within the system.

Why do the other two main types of rocks not contain fossils?

Igneous rocks form directly from a melt, hence there are no fossils contained within them.

Metamorphic rocks are pre-existing rocks (sedimentary, igneous, or even metamorphic rocks themselves) which have undergone significantly increased pressures and/or temperatures. Any structure(s) or fossils which may have been present tend to be destroyed, reworked, or have their character diminished. Additionally, the presence or absence of water can often cause a wide variation in the mineral assemblages.

How can scientists learn about extinction by studying fossils?

Scientists can learn about extinction by studying fossils because fossils provide physical evidence of organisms that lived in the past, including those that have gone extinct. By examining the distribution and characteristics of these fossils, scientists can piece together the timing and causes of extinction events. Additionally, studying fossils can reveal patterns of extinction across different species and ecosystems, helping scientists understand the impact of environmental changes on biodiversity.

Can fossils form anywhere?

Fossils can form anywhere that conditions are conducive to preservation, such as in sedimentary rocks, tar pits, or ice. However, the likelihood of fossil formation varies depending on the environment and the organisms present.

What type of fossil is a frozen fossil?

A preserved fossil is an organism or Animal that has been PERFECTLY PRESERVED for lots of years, or however old it may be. For example, a wooly mammoth frozen in the ice for millions of years would be known as a preserved fossil.
There are 2 different types of fossil preservation- preservation with alteration and without. With alteration also has different types. The type of organism you are looking for depends on the how it was preserved.

What dinosaurs did gideon mantell discover?

Gideon Mantell is famous for his discovery of Iguanodon. He also gave it its name, which means, "iguana tooth."

What makes a fossil an index fossil?

fossils are preserved animals or plants. but index fossils are fossils have wide distribution,many of them,evolves rapidly, and very easy to recognize.

Ammonites are index fossils.

The fossils were made only in a certain short time period.

What organisms in fossils are now extinct?

99% of all organism who lived once are now extinct, so a list would be more than extensive!

Dinosaurs are the big fossils. Mammal fossils are big too. Human and proto-human fossils may be the biggest things in fossils ever.

Who discovered the last fossil on earth?

There is no definitive answer to who discovered the last fossil on earth, as new fossils are still being discovered regularly by paleontologists around the world. Fossil discoveries are ongoing and driven by scientific research and exploration.

When did William Buckland discover the first fossil?

The first note of the fossil now known as Megalosaurus bucklandi was a description of a bone first discovered in 1676 in a limestone quarry near Cornwell. It was described by Robert Plot, then curator of the Ashmolean Museum, Oxford. The description was given in Natural History of Oxfordshire in 1677.

This is believed to be the first fossil bone of any of the broad Dinosaur family. It was the lower extremity of a femur. Its binomial name was changed in the early 1990s, from an earlier name. It was considered that the original bone of the 1670s (unfortunately now only known from a drawing), was too incomplete to form the basis of a formal species description.

Professor William Buckland of Oxford was visited by Georges Cuvier, and the lizard association was then made. Buckland's work continued in the 1820s, of more material, and led to the present name.

Are fossils real?

Yes, fossils are real. Fossils are the preserved remains or impressions of plants, animals, and other organisms that lived in the distant past. They provide valuable information about Earth's history and the evolution of life.

What are body fossils made out of?

Body fossils are made out of remains of plants and animals that have been preserved in rock or sediment. The original material of the organism is often replaced by minerals, creating a cast or replica of the organism's original structure. Hard parts of the organism, such as bones, shells, or teeth, are commonly preserved as body fossils.

What is the relative age of a fossil that can be determined by comparing it to an index fossil is called?

The relative age of a fossil that can be determined by comparing it to an index fossil is called biostratigraphic dating. This method relies on the known age range of the index fossil to estimate the relative age of the fossil being studied.

How does a cast fossil form?

When the animal dies its skeleton settles on the sea floor and is buried by sediment. that thickens and begins to turn to stone. The skeleton dissolves and a mold is formed. Minerals crystallize inside the mold and the cast is formed.

What can fossils include?

Fossil fuels are formed by natural resources such as dead organisms by decomposition (aerobic or mostly anaerobic). Fossil fuels have high percentages of carbon. It includes coal petrol diesel natural gas etc. It ranges from volatile materials like petrol to nonvolatile materials like coal.

How is the law of superposition is used to date fossils?

Superposition is the methodology of younger sediments being deposited over older rocks. Paleontologists can determine the evolution or extinction of a species by looking at what fossils are either present or absent in a particular sedimentary layer.