It's also partly fossilized.

A breath that's fossilized now as iron.

The fossilized pollen was not of savanna vegetation.

And then they are fossilized over millions of years.

Many of the river valleys are fossilized with salt pans.

Coprolites are fossilized human feces, and they're actually extremely interesting.

That tells me that it's actually been fossilized, this pollen.

Amber, fossilized tree resin, is one of Latvia's most important cultural symbols.

It's a type of fossilized dental plaque that is called officially dental calculus.

We need to understand that the governance structure in the world is fossilized.

And then they were so clever, they found a way to analyze fossilized pollen.

Fossilized dinosaur bones are abundant in this member in several places located in Utah and western Colorado.

Now we all know that bones are fossilized, and so if you dump it into acid, there shouldn't be anything left.

In that case, Raúl may seek to cling grimly to the fossilized system that he helped build and maintain with such brutality.

It's kind of commonplace now, but his argument was because he'd been searching for the fossilized remains of early humans in Africa.

It is quaint that the 1933 World Economic Conference took place in the Geological Museum in London s Kensington, at a time when international cooperation seemed as alien as a fossilized dinosaur.

No one inside or outside can remove its anachronistic dynastic communist regime, and no outsider can hope to modify quickly the policy behavior of its fossilized military, party, and administrative bureaucrats.

So we find this penny kind of fossilized in the floor, and we think that a very wealthy man must have left it there because regular people don't just lose money.

Between 1815 and 1824, the Rev William Buckland, a professor of geology at Oxford University, collected more fossilized bones of Megalosaurus and became the first person to describe a dinosaur in a scientific journal.

However, since the middle of the 20th century it has been known that the primitive cockroach insects found fossilized in Palaeozoic strata are the forerunners not only of modern cockroaches but also of mantises and termites.

In 1996 satellite imaging was used to map the extent of fossilized suka kollus (flooded raised fields) across the three primary valleys of Tiwanaku, arriving at population carrying capacity estimates of anywhere between 285,000 and 1,482,000 people.

Imagine what we could learn about diseases by studying the history of human disease, from ancient hominids to the present. But how? TED Fellow Christina Warinner is an achaeological geneticist, and she's found a spectacular new tool the microbial DNA in fossilized dental plaque.