A Yucatecan whose primary language was Maya, he sat as though prepared to wait through a geologic era.

Replies: I assume you are referring to geologic eras.

A geologic era is made up of two or more shorter times called geologic periods.

This diagram is a wonderful representation of the age of the Earth from its creation, through the different geologic eras, and up to the present.

It says about the same thing I've been saying, except that its word day is best understood to mean a vast geologic era.

Are we really in our own geologic era?

He divides his different generations of Strandbeests into time periods like geologic eras.

If this huge arena did not have extremes of weather, a single footprint on that sand might last a geologic era.

While functionally it was fine, the software's load time could be measured in geologic eras.

Set in prehistoric times, it features a group of cavemen and anthropomorphic animals from various geologic eras.