This was a visit in history, in historical geology, an experience like none possible to any home-bound person.

That kind of research is called historical geology.

It tells me about historical geology, too.

Steno is ubiquitous in the first chapters of books on historical geology because he is said to have demonstrated three important principles.

He was professor of historical geology at the University of Oslo from 1946 to 1975.

In 1946, he was appointed professor of historical geology at the University of Oslo.

As editor of a textbook series on historical geology from the 1920s through the 1950s, his work was published and sold in over 1 million books.

Dunbar published a series of textbooks at Yale University on historical geology.

It depends on basic sciences such as zoology, botany and historical geology.

In historical geology the formation, sequence and dating of rock strata give information about past environments.