doerr school

Well-preserved tooth from Pacific mastodon found in California creek Brigid Lynch was working along a wooded creek in…

Well-preserved tooth from Pacific mastodon found in California creek Brigid Lynch was working along a wooded creek in…

Well-preserved tooth from Pacific mastodon found in California creek Brigid Lynch was working along a wooded creek in…

Well-preserved tooth from Pacific mastodon found in California creek Brigid Lynch was working along a wooded creek in…

Well-preserved tooth from Pacific mastodon found in California creek Brigid Lynch was working along a wooded creek in…