A baby emperor tamerin was born at the Racine Zoo on Dec. 23, 2014. It weighed 2.2 ounces and is doing well. Whether or not the baby is a male or female hasn’t yet been determined. Papa Marquis carries his baby at the Racine Zoo. The emperor tamerins welcomed the little one on Dec. 23, but the baby is too small yet for a medical exam to determine its gender. Isabella and Marquis with their new baby.