Scientists Stunned by the Discovery of Sea Walnuts' Buttholes
scientist have an evolutionary timeline that explains how and when animals first get buttholes . But , as Amy MaxmenreportsinScience , that timeline was recently call into motion by a video of comb jellies pooping . The researcher behind the footage gift his findings at Ctenopalooza ( a combing jellyresearch conference ) in St. Augustine , Florida , sooner this month . Sea walnuts belong to a home of tentacle - less jelly called coxcomb gelatin or ctenophores ....