Planktic Foraminifera from Southern Maryland
By Ecosystems Land Change Science Program
2021 (approx.)

Detailed Description
Ten species of planktic foraminifera from PETM sediments in southern Maryland. The scale bars measure 150 microns (0.015 cm). Each specimen is similar in size to a grain of sand.
Sources/Usage
Public Domain.
Credit: Marci Robinson, USGS