This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Fossildiatom. en Fossil diatom under microscope from the Paleogene of Chubut Argentina es Frstulo de diatomea una clase de alga unicelular microscpica Puerto Madryn Chubut Formacin Gaiman palegeno millones de aos own Dhzanette See it also at google Virtual Museum of Patagonian Fossils Algae fossils Unidentified Bacillariophyta