Week 8 Flashcards
!Key primate features
Forward facing eyes Short nose Long period of maternal care Nails not claws Relatively large brains Unfused radius and ulnar Opposable thumbs
!Scandentia order
Tree shrews
!Order scandentia (tree shrews) distribution
Asia
!Order scandentia (tree shrews) skull morphology
Inflated auditory bullae
Long skull
Perforated zygomatic arch
!Order scandentia (tree shrews) dentition
Canines poorly developed
Primitive sharp-cusped molars for a insectivorous diet
Forward projecting lower incisors used in feeding and grooming
Order scandentia (tree shrews) diet
Insectivorous but some species frugivores
!Order scandentia (tree shrews) lifestyle
Terrestrial, semi- arboreal and fully arboreal
Diurnal
Order Dermoptera
Culugos
Flying lemurs are not that accurate because they are not lemurs and they do not fly, they glide
Order Dermoptera (colugos/flying lemurs) Patagium
*Patagium (skin membrane) that is furred and covers the whole body expect the head.
!Order Dermoptera (colugos/flying lemurs) distribution
Asia
!Order Dermoptera (colugos/flying lemurs) skull morphology
Lemur-like
Broad and flat palate
Flattened tympanic bullae
!Order Dermoptera (colugos/flying lemurs) dentition
Small and simple teeth
Molars tribosphenic
Unique lower incisors have comb-like structure
Upper incisors at the side not the front of the jaw.
Order Dermoptera (colugos/flying lemurs) digestion
Diet is leaves
Elongated intestines that’s in compartments to aid cellulose digestion
Order Dermoptera (colugos/flying lemurs) digestion
Diet is leaves
Elongated intestines that’s in compartments to aid cellulose digestion
!Order Dermoptera (colugos/flying lemurs) predation
90% predated by monkey eating eagle