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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 are up-folded sedimentary rocks?

Up-folded sedimentary rocks are rocks that have experienced folding due to tectonic forces in the Earth's crust, resulting in the formation of anticlines where the layers of rock are pushed upwards. These rocks often exhibit a series of bends and folds, which can be seen in the landscape as hills or ridges. Up-folded sedimentary rocks provide geologists with insights into the deformation and stresses that have affected the Earth's crust over time.

Has goliath's head been found?

No, very few skeletal remains from Old Testament times survive - and even if the bones of Goliath were found, there is no way of identifying any ancient skull or skeleton by name. All that archaeologists would say is that the bones of a tall man were discovered.

What is a common Devonian fossil?

A common Devonian fossil is the trilobite, which was an ancient marine arthropod with a hard exoskeleton. Trilobites were diverse and abundant during the Devonian period, with many different species found in rocks from this time period. Their distinctive appearance and widespread distribution make them one of the most well-known fossils from the Devonian period.

What are fossil beds?

Fossil beds are geological formations where a concentration of fossils is preserved. These beds often result from the deposition of sediments over a long period of time, which helps protect and preserve the fossils within them. Scientists study fossil beds to understand past ecosystems and the evolution of organisms over time.

Which is used as an index of precision?

The Coefficient of Variation (CV) is commonly used as an index of precision. It is a measure of relative variability that expresses the standard deviation as a percentage of the mean. A lower CV indicates higher precision and vice versa.

Which dinosaur has the least amount of fossils found?

There are many dinosaur species with very few fossils found, making it difficult to determine which has the absolute least. Some examples include the Spinosaurus and Irritator, which are known from limited fossil discoveries.

Is a mammoth in frozen ice a trace fossil?

No. A mammoth trapped in ice is a body fossil.

Trace fossils are evidence of life but not part of the animal itself. Examples of trace fossils are footprints, nests, worm burrows, teeth marks etc. Coprolites (fossilized Dung) in the strictest sense are also trace fossils.

Eggs, teeth, bones, skin, hair, feathers etc are all body fossils.

What rock encloses a fossil?

Sedimentary rock is commonly found enclosing fossils, as it is formed by the accumulation of sediment over time which can preserve the remains of organisms. Fossils are also occasionally found in igneous and metamorphic rocks, though these are less common as those types of rocks are formed through processes that usually destroy any fossil evidence.

What are the buried remains of non-living objects called?

The buried remains of non-living objects are called artifacts. These artifacts may include items such as tools, pottery, weapons, or other objects made by humans in the past. Archaeologists study artifacts to learn more about ancient civilizations and cultures.

Why is the fossil Glossopteris evidence of Gondwana?

Glossopteris is a plant fossil that was found in multiple continents that were once part of the supercontinent Gondwana. The widespread distribution of Glossopteris across these continents suggests that they were once connected, providing evidence for the existence of Gondwana.

What is theory for fossils of tropical plants found on an island in the arctic ocean?

The theory for fossils of tropical plants found on an island in the Arctic Ocean is that the island was once situated in a tropical or subtropical region, and through the movement of tectonic plates, it shifted to its current location in the Arctic. This suggests that the climate of the island has significantly changed over time due to the shifting of the Earth's landmasses.

Are fossils examples of organic matter and why?

Yes, fossils are examples of organic matter because they are the preserved remains or traces of once-living organisms. Fossils can include bones, shells, teeth, and other organic materials that have undergone a process of mineralization or replacement with inorganic materials to become stone-like structures.

What kind of rock did you find?

I found a piece of igneous rock, which is formed from cooled and solidified magma. This rock typically has a crystalline structure and may contain minerals such as quartz, feldspar, and mica.

When did abundant fossil evidence first appear in the geologic record?

Abundant fossil evidence first appeared in the geologic record during the Cambrian Period, around 541 million years ago. This period is known as the "Cambrian Explosion" because it marked a rapid diversification of marine life and the emergence of many major animal groups.

What are the four step scientists use to study fossils?

Scientists use the following four steps to study fossils: 1. Excavation - careful digging to uncover fossils, 2. Preparation - cleaning and preserving fossils, 3. Description - documenting physical characteristics of fossils, and 4. Analysis - using various methods to interpret the fossils' age, environment, and relationships to other organisms.

Why old buildings should be preserved?

Old buildings should be preserved because they often hold historical significance, cultural value, and architectural beauty. They can serve as important reminders of a community's past and contribute to its sense of identity and heritage. Preserving old buildings also helps to maintain a connection to the past and can attract tourism and economic development.

Is it impossible to date a fossil with any certainty?

Well, it depends on how much detail you want. Carbon-dating is actually very accurate to within a few thousand years. This sounds like a long time to us, but when you are talking about a fossil that is millions of years old, a few thousand years is nothing. Of course, you can't say that a fossil has been in the ground since 1:27pm, Monday 5th June, 34,050,389 BC, but considering the time scales involved, we can date fossils pretty accurately.

How do you beat the trainers in rock tunnel?

To beat the trainers in Rock Tunnel, make sure your Pokemon are strong enough to handle the battles. Use appropriate type advantages and healing items when necessary. Take your time navigating through the dark cave to avoid unnecessary battles with trainers.

The lack of transitional forms of organisms in the fossil record would be?

This question makes no sense, because there are plenty of transitonal fossils.

So I'm just going to list some.

Cladoselache

tristychius

ctenacanthus

paleospinax

spathobatis

Protospinax

Acanthodians

cheirolepis

mimia

Canobius

Aeduella

Parasemionotus

Oreochima

leptolepis

Osteolepis

Eusthenopteron

Sterropterygion

tiktaalik

panderichthys

Elpistostege

Obruchevichthys

Hynerpeton

Acanthostega

Ichthyostega

Pholidogaster

Pteroplax

Dendrerpeton acadianum

Archegosaurus decheni

Eryops megacephalus

Trematops

Amphibamus lyelli

Doleserpeton annectens

vieraella

Proterogyrinus

Limnosclis

Tseajaia

Solenodonsaurus

Hylonomus

Paleothyris

Captorhinus

Petrolacosaurus

Araeoscelis

Apsisaurus

Claudiosaurus

Planocephalosaurus

Protorosaurus

Prolacerta

Proterosuchus

Hyperodapedon

Trilophosaurus

Coelophysis

Deinonychus

Oviraptor

Lisboasaurus

Archeopteryx

Sinornis

Ambiortus

Hesperornis

Ichthyornis

Paleothyris

Protoclersydrops

Clepsydrops

Archaeothyris

Varanops

Haptodus

Dimetrodon

Sphenacodon

Biarmosuchia

Procynosuchus

Dvinia

Thrinaxodon

Cynognathus

Diademodon

Proelesodon

Probainognathus

Exaeretodon

Oligokyphus

Kayentatherium

Pachygenelus

Diarthrognathus

Adelobasileus

Sinoconodon

Kuehneotherium

Eozostrodon

Morganucodon

Haldanodon

Peramus

Endotherium

Kielantherium

Aegialodon

Steropodon

Vincelestes

Pariadens

Kennalestes

Cimolestes

Procerberus

Gypsonictops

Palaechthon

Purgatorius

Cantius

Pelycodus

Amphipithecus

Pondaungia

Parapithecus

Propliopithecus

Aegyptopithecus

Proconsul

Limnopithecus

Dryopithecus

Pakicetus

Nalacetus

Ichthyolestes

Gandakasia

Ambulocetus

Himalayacetus

Attockicetus

Remingtonocetus

Dalanistes

Kutchicetus

Andrewsiphius

Indocetus

Qaisracetus

Takreacetus

Artiocetus

Babiacetus

Protocetus

Pappocetus

Eocetus

Georgiacetus

Natchitochia

Dorudon

Ancalacetus

Zygorhiza

Saghacetus

Chrysocetus

Gaviacetus

Pontogeneus

Basilosaurus

Basiloterus

Sahelanthropus tchadensis

Orrorin tugenensis

Ardipthecus ramidus

Ardipithecus kadabba

Australopithecus afarensis

Australopithecus africanus

Australopithecus anamensis

Australopithecus garhi

Australopithecus aethiopicus

Australopithecus boisei

Australopithecus robustus

Australopithecus bahreghazali

Homo habilis

Homo rudolfensis

Homo erectus

Just to name a few :)

(I might have spelled one or two incorrectly)

What is the study of fossils and extinct organisms called?

The study of fossils and extinct organisms is called paleontology. It involves the identification, classification, and interpretation of fossils to understand the history of life on Earth.

What do you do after got a fossil on Pokemon emerald?

you take the fossil to rustboro city and take it to the building where you got the POKENAV talk to the guy on the 2nd floor in the bottom right hand corner, give him the fossil and go talk to Mr.Stone. After that go to the same guy yougave the fossil to and he will give you a ancient pokemon. claw fossil:anorith root fossil:lileep

Why some extinct plants and animals not fossilized?

Not all organisms are fossilized because specific conditions are required for fossilization to occur. Factors such as rapid decay, scavenging, and weathering can prevent an organism from being preserved as a fossil. Additionally, some organisms may have soft body parts that do not lend themselves well to fossilization.

What is special about the fossils of the burgess shale?

The Burgess Shale fossils are special because they preserve soft tissues and detailed body structures of ancient marine organisms from over 500 million years ago. These exceptionally well-preserved fossils provide insights into the early evolution of complex life forms during the Cambrian Explosion.

When tiny spaces inside a fossil are filled in with minerals you have what kind of preservation?

You have what is known as permineralization preservation when tiny spaces inside a fossil are filled in with minerals. This process can result in the fossil being preserved in great detail, often retaining the original structure of the organism.