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Keywords from Image Description:
The Mastodon giganteus of North America Plate XXI . Plate XXI Nattinc m'etimt and from namre Scale uidtes to the foot tta lrlm KlIfiMlw Tapnan BracLfnTfolitli Plate XXI Illustration biodiversitylibrary org Warren John Collins Biodiversity Heritage Library The Mastodon giganteus of North America Mastodons North America