It's down to just a final, furry 4 potential nicknames for our hypothetical placental ancestor!
More than 3,200 votes have narrowed the field, and now we need your vote to determine who heads into the championship next week.
Voting for this round ends Wednesday, March 27, at 5 pm EDT.
Vote here, too.
The championship round will run from Monday, April 1-Wednesday, April 3.
The winner will be announced on Thursday, April 4!