India Today on MSN
This could be the first animal that appeared on Earth before dinosaurs
Ocean-dwelling, soft-bodied sponges existed well before the Cambrian explosion of complex life about 541 million years ago.
Some of the first animals on Earth were likely ancestors of the modern sea sponge, according to MIT geochemists who unearthed new evidence in very old rocks.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback