Bernard Heuvelmans: The Father of Cryptozoology

Posted Monday, August 31, 2026

By Squatchable.com staff

If you've ever wondered how the whole field of studying hidden creatures even got started, there's a fascinating video that just popped up on YouTube that dives deep into the life and legacy of Bernard Heuvelmans — the guy who basically invented cryptozoology as we know it. Heuvelmans was a Belgian-French zoologist who, back in 1955, looked at the scientific establishment's claim that all major land animals had been discovered and basically said, "Nah, I don't think so." With a doctorate in zoology from the Free University of Brussels and a dissertation on aardvark teeth under his belt, he wasn't some fringe figure making wild claims. He was a trained scientist who applied the same rigorous methodology he'd been taught to reports of unknown animals that mainstream science was dismissing as folklore or misidentification. That year, he published *Sur la Piste des Bêtes Ignorées* (On the Track of Unknown Animals), and it became a sensation. The English translation hit shelves in 1958 and opened a lot of eyes to the idea that witness testimony, when collected systematically and analyzed properly, could actually point to real biological gaps in our knowledge. Think about that for a second — this is the guy who laid the groundwork for everyone who's ever taken a Sasquatch report seriously. Before there were researchers trekking into the Pacific Northwest, before the Patterson-Gimlin film became the most debated footage in anomalous research, there was Heuvelmans in his study treating witness accounts as data. What really gets me is the archive he built. From his home in the south of France, he spent decades corresponding with witnesses across six continents, collecting newspaper clippings, expedition reports, indigenous testimonies, and historical records. By the late 1960s, that archive held over 50,000 classified documents on unknown animals. Fifty thousand. And he did it all without institutional funding, without an academic position, and without any formal recognition from the very scientific establishment that had trained him. That's dedication. He didn't stop with terrestrial cryptids either. In 1968, he published *In the Wake of the Sea Serpents*, applying the same systematic approach to marine unknowns and analyzing hundreds of mariner reports with the kind of rigor you'd expect from any zoological investigation. That same year, he got personally involved with the Minnesota Iceman — that famous carnival display of what appeared to be a frozen hominid preserved in ice. He photographed it, took detailed anatomical notes, and actually published his findings in a peer-reviewed journal. Whether you believe the Iceman was authentic or not, Heuvelmans' approach set the standard for how these investigations should be conducted. The video also covers his later work, including *The Kraken and the Colossal Octopus* (1978), which came out before anyone had even photographed a living giant squid. And it talks about how discoveries like the megamouth shark in 1976 and the saola in 1992 kept validating his central argument — that the biological record has significant gaps, and that systematic investigation of anomalous reports serves legitimate scientific purposes. In 1982, he helped found the International Society of Cryptozoology and served as its president. The organization published a peer-reviewed journal called *Cryptozoology* that ran for 17 years, giving the field some academic legitimacy during its most productive period. His insistence on rigorous documentation, multiple independent sources, and physical evidence whenever possible became the template that serious researchers still follow today. Honestly, if you're someone who takes Sasquatch reports seriously — and let's be real, anyone reading this probably does — you owe it to yourself to understand the history of the field that made that kind of research acceptable to even discuss. Heuvelmans is the reason "cryptozoology" is even a word. The video does a great job laying out his whole story, from his early credentials to his eventual legacy, and it's worth every minute of your time. Go check it out on the VanishingRoads channel. You'll come away with a much deeper appreciation for the foundation that all of this research is built on.