Dunes in Arizona

Zemorrian (Ze-mor'-ian). Pacific Coast marine stage: lowermost Miocene (below Saucesian).

Flow of data

is updated weekly! 105,827 references to recent publications were loaded.

EARTH Magazine

Try EARTH Magazine digitally free for 90 days, no obligation, no payment necessary!

Children learning science

Help us support geoscience education and public awareness programs.


No front page content has been created yet.