نمونه‌های موزه‌ای با قدمت چند دهه، 10 کرم جدید خارق‌العاده را نشان می‌دهند

Decades-old museum specimens reveal 10 extraordinary new worms

Scientists have discovered that one of the most unusual creatures in the animal kingdom is far more diverse and evolutionarily complex than previously known. An international team led by the University of Göttingen has reconstructed the evolutionary history of branching marine worms—rare annelids that live hidden inside sea sponges and whose bodies branch repeatedly into multiple posterior ends.