One of Earth’s most consequential bursts of biodiversity — a 30-million-year period of explosive evolutionary changes spawning innumerable new species — may have the most modest of creatures to thank for the vital stage in life’s history: worms.
One of Earth’s most consequential bursts of biodiversity — a 30-million-year period of explosive evolutionary changes spawning innumerable new species — may have the most modest of creatures to thank for the vital stage in life’s history: worms.