Last molar of Mastodon americanus, from Edison, Neb. Side view showing roots and cusps of tooth
Mastodon Jaws. A black and white photo of a mastodon fossil on display. The fossil was collected in ...
FIGURE 7—Isolated tooth associated with left dentary NMMNH P ~lOl3~l, from either right dentary or l...
This femur, or thigh bone, of an American mastodon (Mammut americanum) is one piece of a partial ske...
Last molar of Mastodon americanus. From Edison, Neb. Close-up showing the cusp surface of a tooth
Mastodon americanus dentition"3-8-9-00Cornell. View of Mastodon americanus showing dentition. Specim...
Spm. 10-11-1-10. Mature mastodon tooth, M. merificus. Harlan Co. Taken from slightly above the masto...
Spm 6-2-17. Molar, Mastodon rhabdobonus, merificus type. From gravel pit of Fairchild Bros., Endicot...
Sp. 2-22-8-13. Mammut merificum from dam of Fullerton Elec. Co. Close-up showing cusp surface of the...
Detail view, last molar of skull T. osborni. Close-up view looking down at the cusps of a Tetrabelod...
Close-up showing the cusp surface of a Proboscidean tooth against a light background
Top view 13-12-15 Tetrabelodon molar. Close-up showing the cusps of the Tetrabelodon tooth
A black and white photo of a lower jaws of a Mastodon. The specimen is mounted on two metal poles on...
Album page with four photographs. Top Left: Bison Horns. Top Right: Mastodon. Bottom Left: Fossil. B...
Side view of right sixth molar of spm. 2-7-17 B. Close-up of a proboscidean tooth, showing a portion...
Mastodon. A black and white photo of a mastodon fossil in the excavation pit. Supplies used to colle...
Mastodon Jaws. A black and white photo of a mastodon fossil on display. The fossil was collected in ...
FIGURE 7—Isolated tooth associated with left dentary NMMNH P ~lOl3~l, from either right dentary or l...
This femur, or thigh bone, of an American mastodon (Mammut americanum) is one piece of a partial ske...
Last molar of Mastodon americanus. From Edison, Neb. Close-up showing the cusp surface of a tooth
Mastodon americanus dentition"3-8-9-00Cornell. View of Mastodon americanus showing dentition. Specim...
Spm. 10-11-1-10. Mature mastodon tooth, M. merificus. Harlan Co. Taken from slightly above the masto...
Spm 6-2-17. Molar, Mastodon rhabdobonus, merificus type. From gravel pit of Fairchild Bros., Endicot...
Sp. 2-22-8-13. Mammut merificum from dam of Fullerton Elec. Co. Close-up showing cusp surface of the...
Detail view, last molar of skull T. osborni. Close-up view looking down at the cusps of a Tetrabelod...
Close-up showing the cusp surface of a Proboscidean tooth against a light background
Top view 13-12-15 Tetrabelodon molar. Close-up showing the cusps of the Tetrabelodon tooth
A black and white photo of a lower jaws of a Mastodon. The specimen is mounted on two metal poles on...
Album page with four photographs. Top Left: Bison Horns. Top Right: Mastodon. Bottom Left: Fossil. B...
Side view of right sixth molar of spm. 2-7-17 B. Close-up of a proboscidean tooth, showing a portion...
Mastodon. A black and white photo of a mastodon fossil in the excavation pit. Supplies used to colle...
Mastodon Jaws. A black and white photo of a mastodon fossil on display. The fossil was collected in ...
FIGURE 7—Isolated tooth associated with left dentary NMMNH P ~lOl3~l, from either right dentary or l...
This femur, or thigh bone, of an American mastodon (Mammut americanum) is one piece of a partial ske...