Geologist may have found 890-million-year-old sea sponges in

Two decades ago, geologist Elizabeth Turner set out to explore the ancient reefs locked away in the Mackenzie Mountains in Canada — and it seems she may have found an animal fossil dating back 890 million years.

First Sign of Animal Life on Earth May Be a Sponge Fossil – NBC4

First sign of animal life on Earth may be a sponge fossil

Has the world's oldest known animal been discovered?

Porifera Encyclopedia MDPI

Sponges identified as oldest animal life

Coral Reefs in the Kimberley Adapt to Survive

Fossils: Sponges in 890 MILLION year old reefs in Canada may be

The world's first animal was probably a simple sponge

Is the middle Cambrian Brooksella a hexactinellid sponge, trace