Origen Y EvolucióN De PinníPedos

ORIGEN Y EVOLUCIÓN DE PINNÍPEDOS

PINNÍPEDOS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PINNIPEDIMORPHA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ORIGEN ,[object Object],[object Object],[object Object],[object Object],[object Object]

HIPÓTESIS DIFILÉTICA URSIDAE ODOBENIDAE OTARIIDAE PHOCIDAE MUSTELIDAE ,[object Object],[object Object]

HIPÓTESIS MONOFILÉTICA MUSTELIDAE URSIDAE ODOBENIDAE OTARIIDAE PHOCIDAE ,[object Object],[object Object]

CARACTERÍSTICAS GENERALES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CARACTERÍSTICAS GENERALES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CARACTERÍSTICAS GENERALES ,[object Object],Los leones marinos y las morsas pueden pasar sus patas posteriores bajo el cuerpo y las focas no.

CARACTERÍSTICAS GENERALES ,[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA ENALIARCTIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA ENALIARCTIDAE ,[object Object],[object Object],[object Object],[object Object]

FAMILIA DESMATOPHOCIDAE ,[object Object],[object Object]

FAMILIA DESMATOPHOCIDAE Dientes homodontos con cúspide simple: - Desmatophocidae: 2 raíces. - Allodesmus: 1 raíz.

FAMILIA ODOBENIDAE ,[object Object],[object Object],[object Object]

FAMILIA ODOBENIDAE ,[object Object]

FAMILIA ODOBENIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA ODOBENIDAE ,[object Object],[object Object]

FAMILIA ODOBENIDAE ,[object Object],[object Object],[object Object],[object Object]

FAMILIA OTARIIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA OTARIIDAE ,[object Object],[object Object],[object Object],[object Object]

FAMILIA OTARIIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA PHOCIDAE ,[object Object],[object Object],[object Object],[object Object]

FAMILIA PHOCIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object]

FAMILIA PHOCIDAE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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