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"Side view of second upper molar tooth of Anchitherium (brachyodont form)." — Encyclopedia Britannica, 1893

Horse Molar

"Side view of second upper molar tooth of Anchitherium (brachyodont form)." — Encyclopedia Britannica,…

"Corresponding tooth of horse (hypsidont form)." — Encyclopedia Britannica, 1893

Horse Molar

"Corresponding tooth of horse (hypsidont form)." — Encyclopedia Britannica, 1893