Bird's Head Seascape Life on a (Sea) Pen by Maurine Shimlock and Burt Jones - Bird's Head Seascape
American Museum of Natural History på Twitter: "You might be surprised to know that this feather-like structure—dubbed a sea pen—is a colony of polyps working together to survive in the ocean. Polyps
Orange sea pen • Ptilosarcus gurneyi - Biodiversity of the Central Coast
Colorful Sea Pens Decorate Ocean Floor | Live Science
8 Photos That Help Explain What Sea Pens Are
Look at the color of Sea Pen😍👽 As their name suggests, sea pens can look like writing pens, or they can resemble fe… | Underwater plants, Sea plants, Writing pens