Sea Sponges Were Earth's First Animals

The shapeless sea sponge, one of Earth's more bizarre creatures, is likely the first and most ancient animal.

Sponges: Oldest Creatures in the Sea? - Trailer

How Earth's First, Unkillable Animals Saved the World

The science of sponges is stranger than fiction

What did the earliest animals look like?

Earth's First Animals May Have Been Sea Sponges Science, 43% OFF

Father In Jail Child Support Online - 1699809008

Earth's first animals may have been sea sponges, Science

Monterey Bay: Comb jelly likely descended from 'sister of all animals

Father In Jail Child Support Online - 1699809008