Now playing: "Prehistoric Human Biology as Inferred from Dental Calculus" from Apr 29, 2016.
Click on the corner of the video for closed captioning [CC], to adjust the video quality, or to expand the video to full screen. Email email@example.com with any problems viewing this video.
If you enjoyed this video and wish to support CARTA, please consider making a . You may also be interested in accessing additional content and services of interest to you. Just Create a New Account if you do not already have one, or Login if you already have an account.