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Babirusa: The prehistoric 'deer' pigs with huge antler teeth
Male babirusas have large upper canine teeth, which grow downwards before curving back around and up through the top of the ...
Nature3y
Diagnosis | Severe prognathic malocclusion
Mice have four incisors, two maxillary (upper) incisors, and two mandibular (lower) incisors. Canine teeth and anterior premolars are absent—the toothless space between the incisors and molar ...