nytimes July 28, 2021 4:01pm Sponge Like Fossils Could Be Oldest Animal Ever Found, or Just Squiggles #fossils #paleontology #geology #fishandothermarinelife #naturejournal #research #yourfeedscience #yourfeedanimals #science #news These Could Be the Oldest Animal Fossils Ever Found, or Just Squiggles Critics challenged a study’s claim that a netlike structure found in rocks in a Canadian mountain range could be an 890-million-year-old sponge fossil.
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