Tiny Living Christmas Trees
Spirobranchus giganteus, aka the Christmas tree worm, builds a calcium carbonate-based shell around itself to protect it from predators. When it comes out of its shell, it sprouts appendages that look just like mini Christmas tree branches.
More: My Modern Met
![]() |
Photo via Matt Kieffer |
![]() |
Photo via Wikimedia |
![]() |
Photo via Jon Connell |
More: My Modern Met
Comments
Post a Comment