Did you know?
Time since the end of the Ordovician geologic period (444 million y) is 4 thousand x Time since the start of the last glacial period (Ice Age) (110,000 y)
Tweet this comparison
Other land in Vietnam (2011) (66,900 km^2)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.