New York man finds mastodon jaw while gardening in his backyard - KSL.com
- New York man finds mastodon jaw while gardening in his backyard KSL.com
- Prehistoric mastodon jaw found in backyard of New York home ABC News
- Fossilized Mastodon Unearthed In Hudson Valley Prehistoric Find Patch
- They Thought It Was an Old Baseball. It Was a Mastodon Tooth. The New York Times
- Mastodon teeth found in couple's backyard may shed light on New York's Ice Age CBC.ca