Placentalia
Nota de aplicación
Grouping consisting of about 4,700 living species in 20 orders, characterized by the fetus being nourished during gestation by a placenta.
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Reiniciar jerarquía
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- organismo vivo (nombre jerárquico)
- .. organismo vivo (entidad)
- .... Eucariota (dominio)
- ...... animal (reino)
- ........ Chordata (phylum)
- .......... vertebrado (filo)
- ............ mamífero (clase)
- .............. Placentalia (subclass)