Extinct Hallucigenia

Extinct: Hallucigenia explores one of the strangest creatures in Earth’s history—a spiky, worm-like animal that lived around 450 million years ago. Through engaging explanations and vivid illustrations, the book reveals how scientists studied Hallucigenia, what it might have eaten, where it lived, and why it plays an important role in understanding the story of evolution and mass extinction.

Book Details

• Age: 9+
• Pages: 144
• Dimensions: 8.7 x 0.55 x 6.34 inches