American mastodon
| Title | American mastodon |
| Publication Type | Web Article |
| Year of Publication | 2008 |
| Refereed Designation | Unknown |
| Series Title | Science & Nature: Animals, Wildfacts |
| Access Year | 2010 |
| Last Update Date | 07/2008 |
| Publisher | BBC |
| URL | http://www.bbc.co.uk/nature/wildfacts/factfiles/3004.shtml |