Search

Showing results for "All"
You can search using keywords to narrow down the list of results. To clear this field, scroll down and click Reset.

Language

Content type

Article Type

Topics

Tags

Fossil tooth whorl of ancient shark.
Photo

Fossil tooth spiral

This fossil tooth whorl of the ancient shark Helicoprion, dates back 290 million...
Smithsonian scientists race the tide the excavate an ancient whale fossil entombed in rock
Photo

Racing the Tide

Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
Smithsonian Scientists Dig a Trench Around a squalodontid Skull
Photo

Digging a Trench

Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...