Using photogrammetry, scientists delivered a photo-textured height map of fossil feeding pits and trails. (VIDEO)

Faculty of Sciences of the University of Lisbon

Caption

Using photogrammetry, scientists delivered a photo-textured height map of fossil feeding pits and trails. These represent the earliest evidence for deep-sea vertebrates.

Credit

Girolamo Lo Russo.

Usage Restrictions

Attribution is required.

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.