NOUN
- a major division of geological time; an era is usually divided into two or more periods
How To Use geological era In A Sentence
- Five years is a geological era in politics, but it is the blinking of an eye for a forest. Times, Sunday Times
- One set consists of variations named after geological eras, with sea gull cries evoked in "Archeozoic. NYT > Home Page
- Over the geological eras there have been five big extinction episodes. Times, Sunday Times
- n. - (pl. arcs-boutants [pron. same]) flying buttress. adj. - living in the earliest geological era. archeolatry Xml's Blinklist.com
- We have entered a new geological era of our own making. Eating the Sun: How Plants Power the Planet
