Sponges may have lived in oceans up to 890 million years ago, a study that identifies sponge-like structures within ancient reefs has suggested. If verified, the findings could represent the earliest ...
Field locations in the Northwest Territories of Canada where fossils that may represent the earliest known animal life sponges that lived roughly 890 million years ago were found in mountainous ...
Pale, wormlike tubes in 890-million-year-old rock may be ancient sea sponges, a new study concludes. If confirmed, that controversial claim would push back the origin of the earliest sponges by about ...
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