Assertion: marsupial's gestation period | /r/HasProperty | 13 days
Facets:
Source sentences:
text: The gestation period for a pregnant female is around 13 days, with a pouch period of 6–7 months.
text: The gestation period of a possum is about 13 days, after which time the joeys are born and must immediately claim one of 13 nipples inside the mother's pouch.