Humans position

Humans position

Primate

Ungulate. Flat nails on digits.
Brain with posterior lobe and calcirine fissure
Eye orbits surrounded by bony rims.
Well developed clavicle
Penis pendulous two pectoral mamae
Thumb or great ties or both opposable.
Three sets of teeth at any stage of life
Prehensile limbs
Well developed cecum
Binocular vision. Reduced snout.

Prosimii vs Anthrpoidea

Claw vs nails
Tree vs ground. Brachiation and slow quadrupeds.
Brain. Cerebrum small, less complex vs bug and complex
Foramen magnum backward vs forward
Eyes lateral vs forward
Better olfaction. Better vision.
Lack seperate mobility of fingers.
2.1.3.3 prosimii. 2.1.2.3 anthro.
Long moveable ears. Anthro pinna immovable
Less developed facial muscles.
Self made vitamin C vs exterior.
Snout. Wet rhinarium. Vs dry and reduced snout.
Nocturnal vs diurnal.
Diet insects vs varied.

Hominoidea

Cranial capacity.
Dental formula u-shaped with 2123.
U4 vs Y5 cusp lower third molar.
Forward movement of occiptal condyle and foramen Magnum.
Tendency for erect posture.
No prehensile taill
Slender build.
Locomotion. ground based living
Producer single offspring.
Longer maturity time for the child.
Separated from monkeys 25 million years ago genetically

Chimp and gorilla vs man

Cranial capacity. Bipedalism. Dental arcade. Pelvis. Spine curvature. Foot design. Hands.

Divergence from old world monkeys At 25 million years ago oligocene miocene period. 18 to 20 million years ago gibbons diverse. Orrington 12 to 16 Gorilla 6 to 8 chimpanzee 4to 6.