The Extinction of the Dinosaurs

Exploring the Unknown

by Don Nardo

What killed the dinosaurs? Since their discovery in the early nineteenth century, the extinction of these fascinating beasts that ruled the earth for some 160 million years has baffled modern researchers. This up-to-date, well-documented study examines the major theories that were proposed and then discarded until the recent discovery of intriguing evidence suggesting that the impact of an extraterrestrial object exterminated the dinosaurs.

112 pages, Hardcover

First published December 12, 1994

About the author

Don Nardo (born February 22, 1947) is an American historian, composer, and writer. With close to four hundred and fifty published books, he is one of the most prolific authors in the United States, and one of the country's foremost writers of historical works for children and teens.