Did all animal life on Earth begin with a sea sponge?

Genetic analysis of 640-million-year-old rocks suggests that the sea sponge may have been the first animal to develop on Earth.

Geologist may have found 890-million-year-old sea sponges in ancient reefs of Canada's Mackenzie Mountains - ABC News

Welcome to the weird world of the Sea Sponge - Siren Diving Lembongan

A Swirling Vortex Is No Match For This Deep-Sea Sponge The New York Times

Sponge - Wikipedia

A new research confirms that sponges were the first animals appeared on Earth

Failure Rates Of Repaired Bucket-Handle Tears Of The Medial

Coral Reef With Great Yellow Sea Sponge At The Bottom Of, 57% OFF

890-Million-Year-Old Fossils Are Sponges, Oldest Animals: Study

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

Failure Rates Of Repaired Bucket-Handle Tears Of The Medial

A Swirling Vortex Is No Match For This Deep-Sea Sponge The New York Times