Horseshoe Crabs and Velvet Worms

Horseshoe Crabs and Velvet Worms examines Earth's most resilient and ancient living species - organisms that have survived multiple mass extinctions and remain largely unchanged for millions of years. Paleontologist Richard Fortey travels across continents to find these "living fossils" in their natural habitats. The book combines scientific research with first-hand observations as Fortey documents his encounters with horseshoe crabs, lungfish, velvet worms, and other survivors from the distant past. His investigation covers both well-known and obscure creatures, tracing their lineages back hundreds of millions of years. Through detailed explanations of anatomy, behavior, and habitat, Fortey demonstrates how these organisms have maintained their basic forms while countless other species have gone extinct. The field notes and historical context help readers understand each creature's place in evolutionary history. The book raises fundamental questions about adaptation, survival, and what it means to be "primitive" versus "advanced" in evolutionary terms. It challenges assumptions about progress in nature and highlights the remarkable persistence of ancient life forms in the modern world.

Readers appreciate Fortey's ability to blend science with travel writing and personal observation. Many note his talent for making complex evolutionary concepts accessible through vivid descriptions and examples. Common praise focuses on: - Clear explanations of how "living fossils" survived - Engaging first-hand accounts of field research - Connection of prehistoric life to modern species Main criticisms: - Tendency to meander off-topic - Too much focus on personal travel stories - Dense scientific terminology in some sections Multiple readers mentioned difficulty following the narrative structure, with one Amazon reviewer noting it "reads more like connected essays than a cohesive book." Ratings: Goodreads: 3.9/5 (389 ratings) Amazon: 4.2/5 (52 ratings) LibraryThing: 3.8/5 (28 ratings) Several science-focused blogs and forums rate it positively for accuracy but note it may be too technical for casual readers.

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🦀 The horseshoe crab's blue blood (containing copper-based hemocyanin) is worth about $15,000 per quart and is vital for testing medical equipment and vaccines for bacterial contamination. 🦋 Author Richard Fortey spent more than 30 years as a paleontologist at London's Natural History Museum, specializing in trilobites—extinct marine arthropods that lived over 250 million years ago. 🌍 The book spotlights "living fossils"—organisms that have remained nearly unchanged for millions of years, surviving multiple mass extinctions including the one that killed the dinosaurs. 🪱 Velvet worms (onychophorans) shoot sticky slime from glands near their heads to capture prey, and some species practice matriphagy—where the mother allows her young to eat her alive. 🔬 Many of the creatures featured in the book, such as the tuatara and the lungfish, have helped scientists better understand evolutionary relationships and how ancient animals might have looked and behaved.