Tiny rods lend stiffness to the squishy body of the orange puffball sea sponge. They're also way better than cylinders at not buckling under pressure.
Ocean Bizarre - Sea sponges - Cape RADD
chubby - super-animals
Scotland's Priority Marine Features – deep-sea sponge communities
Frontiers A Deep-Sea Sponge Loop? Sponges Transfer Dissolved and Particulate Organic Carbon and Nitrogen to Associated Fauna
Guess Which Creature Made Mysterious Trails on the Ocean Floor - The New York Times
Porifera: Sponges Under The Sea! Flashcards
Sponges – theoutershores
Mechanically robust lattices inspired by deep-sea glass sponges
Porifera: Sponges Under The Sea! Flashcards
File:Seashell with holes caused by boring sponges (Cliona celata) julesvernex2-2.jpg - Wikimedia Commons
sea sponge Archives - Futurity
Ocean Bizarre - Sea sponges - Cape RADD
Giant Barrel Sponge, The largest species of sponge found in…
Phylum Porifera – The Professional Site of Jason Charbonneau
The Eternal Masculine