Eons - Season 3 Episode 23 How Earth's First, Unkillable Animals Saved the World
They have survived every catastrophe and every mass extinction event that nature has thrown at them. And by being the little, filter-feeding, water-cleaning creatures that they are, sponges may have saved the world.
- Genre: Documentary
- Studio: PBS Digital Studios, YouTube
- Keyword: paleontology, paleontologist, dinosaur, fossil, cenozoic, paleozoic, mesozoic
- Cast: Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez
"
