Scientists refine the timeline of sponge origins, showing soft-bodied ancestors likely evolved later than some chemical ...
Sponges are among Earth's most ancient animals, but exactly when they evolved has long puzzled scientists. Genetic ...
Sponges are among earth’s most ancient animals, but exactly when they evolved has long puzzled scientists. Genetic ...
The lower-middle Hetang Formation (Cambrian Stage 2–3) deposited in slope-basinal facies in South China is well known for its preservation of the earliest articulated sponge fossils, providing an ...
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