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12 Cards in this Set

  • Front
  • Back

Prosimians

Dental Formula: highly variable


Dental Arcade: V-shaped


Cusp: highly variable


Dental comb


Tail


Quadrapeds


Specialized dentition

New World 🐵

Dental Formula: 2:1:3:3


Dental Arcade: box shaped


Cusp: x-4 bilophodant


Prehensile Tail


Quadrapeds

Old World 🐵

Dental Formula: 2:1:2:3


Dental Arcade: rectangular


Cusp: x-4 bilophodant


Lower Sectoral Premolar


Non prehensile tails


Quadrapeds

Apes

Dental Formula: 2:1:2:3


Dental Arcade: true U


Cusp: y-5


Diastema


No tails


Brachiator

Humans

Dental Formula: 2:1:2:3


Dental Arcade: parabola


Cusp: y-5


No tails


Bipedal

Prosimian features

Postorbital bar


Eyes: slightly lateral


Frontal bone: unfused


Mandible bone: unfused


Prognathism: pronounced


Brain: reduced


Specialized dentition

Anthropoids features

Postorbital closure


Eyes: forward facing


Frontal bone: fused


Mandible bone: fused


Prognathism: reduced


Brain: larger


Generalized dentition

Teeth that eat insects

Teeth that eat fruit

Specialized Dentition

Teeth that are meant for specific types of eating


Ie. Frugivore, insectivore, or leaf eaters

Generalized Dentition

Teeth that can eat anything

Left: prosimian


Right: anthropoid