Glass Sponges are the oldest living creatures in the world. Glass sponges (Hexactinellida) are deep-sea animals with silica-based, glass-like spicules forming intricate skeletons. Some create ...

Source: Reddit Glass Sponges are the oldest living creatures in the world. Glass sponges (Hexactinellida) are deep-sea animals with silica-based, glass-like spicules forming intricate skeletons.

Sponges filter water rather than defecate in the traditional manner. ©John A. Anderson/Shutterstock.com Glass sponges (Hexactinellida) are animals that live 10,000 years. Some scientists think that ...

Eunice siphoninsidiator, or the tube ambushing marine bristle worm, was discovered within the structure of glass sponges by a ...

Glass sponges are found along the deep sea, providing a hiding place for small critters along the seafloor. For one newly discovered species, glass sponges provide both a home and a hunting ground.