fossil in a sentence

Example sentences for fossil

Discovering an economical and environmentally cleaner alternative to fossil fuel.
Our fossil collection is already the world's largest.
Archaeopteryx's status as the forerunner of modern birds is crumbling in the face of a new, closely-related fossil.
In this lesson, students model geologic principles related to relative dating and the fossil record.
But could a quicker series of global cataclysms have created the fossil layer in shorter amount of time.
Other sorts of implicit fiscal advantage enjoyed by fossil fuels are even harder to quantify.
There is always plenty of work to do at a fossil dig, but every now and then there's a lull in the activity.
The fundamental problem is this: there is a finite amount of fossil fuel.
The discovery suggests that many other fossil bones may contain well-preserved remnants of bone marrow, the scientists say.
We don't usually give much thought to who discovered a fossil.
Fossil trackways are simultaneously wonderful and frustrating things.
His investigation of the fossil record leads to this insight.
We simply can't afford to burn all the planet's fossil fuels.
Fossil hunters may have discovered the fish that made humans possible.
Fossil dinosaur tracks don't often get the same popular attention that skeletons do.
When all relevant factors are accounted for, biofuels produce more greenhouse gas emissions than fossil fuels.
There are alternatives to coal and other fossil fuels.
Another juicy find is the fossil of a giant wombat the size of a small car.
Fossil bodies might get into such rock by sinking to the sea floor.
So the scientists often don't know precisely where the fossil was dug up.
Forcing emissions to decline will require changing the way the world uses fossil fuels.
Before fossil fuels became ubiquitous, plants-in the form of firewood-were one of humanity's main sources of power.
Measuring diversity in the fossil record can be a tricky task.
Paleontologists are awaiting further details about these fossil footprints.
Finding an articulated fossil skeleton is always a delight for paleontologists.
Fossil collecting typically is a pretty solitary exercise.
So frustrating that so little fossil material has been found.
There are few things more nerve-wracking for paleontologists than fossil auctions.
Fossil trackways have shown paleontologists that some sauropod dinosaurs moved together in herds.
The scientists did not isolate a virus from a fossil.
In this lesson, students create mock fossil records based on current scientific theories about prehistory.
Most cost calculations neglect the effect of diversifying our energy supply on fossil fuel prices.
Fossil suggests evolutionary order requires revision.
There is a growing need for energy in the world, and fossil fuels will dominate the energy mix for decades to come.
Separating fossil ancestors from collateral relatives is no simple task.
That's all fossil fuels are anyway-ancient concentrations of solar energy.
It's unlikely, though, since there is absolutely no fossil or other evidence to even remotely suggest this.
Fossil teeth, and the occasional skeleton, show that small mammals were common at this time.
Paleontologists are constantly reminding themselves of the incompleteness of the fossil record.
They also cling to a fossil system of numerals in stating ages.
It's a fairly well-established technology that can be deployed at the same size as fossil-fuel plants.
It is powered by fossil fuels, nuclear reactors, and chemicals.
It is heavily underwritten by casino and fossil-fuel money.
Of course, there are also explicit subsidies to fossil fuel producers.
By the same token it lets those nations avoid the climate damage that those fossil fuels inflict when burned.
In particular, many researchers are working on alternative sources of energy that do not require the consumption of fossil fuels.
The consequences of burning fossil fuels are already apparent.
Mammals have been flying as long as birds, according to research on a newfound fossil.
Governments are trying to accelerate the shift away from fossil fuels.
Scientists dispute fossil's significance to the extinction debate.
Scientists were not the first people to wonder about the fossil footprints.
Maybe the fossil fuel industry is simply too powerful.
At first he thought he had found a chimpanzee fossil.
The pattern of their behavior suggested by the fossil record, he finds, closely matches that of today's crocodiles.
Fossil fuels are the backbone of economies worldwide, so governments spend a lot to support them.
Fossil fuels benefit from over a century of scaling up and improvement.
The concomitant profits will only rise as fossil fuels are used and depleted.
The burning of fossil fuels has always released some nasty chemicals into the air.
There is no way enough land to replace our current consumption of fossil fuels with biofuels.
Coal would be a poor solution as well are running low on that fossil fuel as well.
The new transportation technology was the fossil fuel powered vehicle.
The premise of the hydrogen economy is that hydrogen will replace fossil fuels as transport fuel.
And the process of making ethanol from these materials consumes less fossil fuel.
So far, the efforts that have gone into building solar panels and wind turbines haven't decreased worldwide fossil fuel use.
For one thing, fossil fuels enjoy too many direct and indirect subsidies.
It's a zero-emissions model that could vastly reduce reliance on polluting fossil fuels.
From the tone of your argument, it is apparent that you believe that burning fossil fuels is bad for the planet.
Hopefully other plans of his to reduce fossil fuel usage will be more realistic.
Cogeneration is a favorite environmental initiative of fossil fuel companies.
The employee of tomorrow makes the morning commute sans fossil fuels.
The word fossil makes many people think of dinosaurs.
Fossil fuels are the nation's principal source of electricity.

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