Investigating the Four-legged Snake Fossil

Brazilian officials are trying to determine whether the transformational fossil find was exported illegally from the country.

Written byBob Grant
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

IMAGE - DAVID MARTILL, UNIVERSITY OF PORTSMOUTHLast month (July 23), researchers reported finding what some are calling the missing evolutionary link between lizards and snakes—a fossil that appeared to be an ancestral snake species that had four rudimentary legs. But now that same fossil, which was originally unearthed from a geological formation in Brazil and was rediscovered in a German museum, has sparked an investigation by Brazilian officials seeking to trace the find’s provenance. “We will formalize a request for investigation with the Brazilian Federal Police, in order to ascertain how this fossil specimen left Brazil,” Felipe Chaves, head of the fossil division of the Brazilian National Department of Mineral Production, told Nature. “We know some details that merit being investigated.”

Paleobiologist David Martill from the University of Portsmouth in the U.K. found the four-legged snake fossil in Solnhofen, Germany’s Bürgermeister Müller Museum in 2012; the relic was apparently stored in the museum collections for decades. Turns out, it may have been taken illegally from Brazil as the country made it a crime to sell or export fossils without government permission in 1942.

The case points up a lingering issue involving the legality of myriad fossils from across the globe that scientists study every day. Martill, for one, says that researchers should be left out of the legal messes that these fossils may stir up. “It is a bit distracting if scientists have to mess about with the legality of fossils before they study them,” he ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

    View Full Profile
Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies