- List of placental mammals in Orders Tubulidentata, Hyracoidea, Proboscidea, and Sirenia
The class Mammalia (the
mammal s) is divided into two subclasses based on reproductive techniques: egg laying mammals (the monotremes); and mammals which give live birth. The latter subclass is divided into two infraclasses: pouched mammals (the marsupials); and the placental mammals.This list contains the
placental mammal s in OrdersTubulidentata ,Hyracoidea ,Proboscidea , andSirenia . Formonotreme s andmarsupial s, seeList of monotremes and marsupials .Order
Tubulidentata *Family
Orycteropodidae
**Genus "Orycteropus "
***Aardvark ("Orycteropus afer ")Order
Hyracoidea * Family
Procaviidae
** Genus "Dendrohyrax "
***Southern Tree Hyrax ("Dendrohyrax arboreus ")
***Western Tree Hyrax ("Dendrohyrax dorsalis ")
** Genus "Heterohyrax "
***Yellow-spotted Rock Hyrax ("Heterohyrax brucei ")
** Genus "Procavia "
***Cape Hyrax ("Procavia capensis ")Order
Proboscidea *Family
Elephantidae
**Genus "Loxodonta "
***African Forest Elephant ("Loxodonta cyclotis ")
***African Bush Elephant ("Loxodonta africana ")
**Genus "Elephas "
***Asian Elephant ("Elephas maximus ")Order
Sirenia *Family
Dugongidae
** Genus "Dugong "
***Dugong ("Dugong dugon ")
** Genus "Hydrodamalis "
***Steller's Sea Cow ("Hydrodamalis gigas ")
*FamilyTrichechidae
**Genus "Trichechus " (Manatee s)
***West Indian Manatee ("Trichechus manatus ")
***African Manatee ("Trichechus senegalensis ")
***Amazonian Manatee ("Trichechus inunguis ")
***Dwarf Manatee ("Trichecus bernhardi ")ee also
*
List of chordate orders
*List of regional mammals lists
*List of monotremes and marsupials
*List of prehistoric mammals
*List of placental mammals
*Mammal classification
*New mammal species
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