Last week, we introduced you to a special type of rock, the fossiliferous limestone. It is largely composed of fossil shells and fragments of fossil shells. We showed you a very fine example of a ...
In the smooth limestone area of southern Germany, where lagoons glittered beneath a tropical sun, scientists are studying two tiny fossils, speaking across 150 million years. These remains are from ...
About 20,000 years ago, a family of owls lived in a cave. Sometimes, they would cough up owl pellets containing the bones of their prey, which landed ...
Like most people, you have very likely heard the word limestone. We use the word frequently in Windows Through Time. But do you really know what a limestone is? If you saw one, could you identify it?