Well it depends on when the newborn stopped breathing. If it wasnt breathing when it came out of the dog then its probably dead. Then if its been a few hours and it stopped breathing then it might not be healthy enough to make it.
Well if not breathing when came out of then rush and go to the hostpital cause it could still be alive but is in a moment so I mean rush as fast as possible seriouslyyyyyyyyyyyy!
Bury it.