National Geographic Museum of Exploration showcases USF professor’s bronze reconstruction of iconic “first bird” dinosaur

By Joey Garcia, University Communications and Marketing

For more than 20 years, USF Associate Professor Ryan Carney has pursued paleontology's biggest questions about Archaeopteryx - the famous feathered fossils that helped reveal that birds evolved from dinosaurs. This month, his work culminated in the unveiling of the world's most scientifically accurate 3D reconstruction of Archaeopteryx at the National Geographic Museum of Exploration in Washington, D.C.

Archaeopteryx is one of the world's most famous dinosaurs because it captures the evolutionary transition between non-avian dinosaurs and birds, dating back 150 million years. Historically referred to as the "missing link," it possessed dinosaur traits such as teeth, fingers with claws and a long bony tail, while also displaying feathers identical to those of modern birds.

While the crow-sized bronze sculpture is the project's most visible outcome, the research behind it also helped scientists better understand how Archaeopteryx looked, moved and flew.

POWER OF FLIGHT

Carney's vision for the project began in 2005 after a conversation with his undergraduate advisor at the University of California, Berkeley. He realized his scientific ambitions centered on the fossil that had fascinated him since childhood.

"My advisor asked me what I wanted to do with the rest of my life," Carney said. "I thought about it for a second and answered, 'I don't know how I'm going to do it, but one day I'm going to X-ray scan an Archaeopteryx, reconstruct its entire anatomy in 3D and figure out whether it could fly.'"

That ambition eventually grew into six years of doctoral research at Brown University focused on reconstructing Archaeopteryx and investigating how the species moved. To achieve that goal, Carney and his collaborators conducted specialized X-ray scans of one of the best-preserved Archaeopteryx fossils ever discovered. The specimen, originally found in Germany and now housed at the Wyoming Dinosaur Center in Thermopolis, Wyoming, provided researchers with one of the clearest views yet of the species' anatomy.

He also incorporated 3D models and X-ray videos of living birds and alligators into his analyses, inventing new techniques that allowed him to compare and reconstruct how the animals' skeletons moved. Through these efforts, Carney found evidence that Archaeopteryx was capable of powered flight rather than simply gliding, helping answer one of paleontology's longest-running debates.

BRINGING ARCHAEOPTERYX BACK TO LIFE

Carney continued to expand his research on Archaeopteryx, using additional scans, photographs and data from multiple specimens. This work also led to studies on the species' appearance, including discoveries that the famous Archaeopteryx fossil feather was originally completely matte black and most likely came from the top of the left wing.

Many of these projects were supported by National Geographic, which funded several phases of Carney's research and featured his ongoing work. As a National Geographic Explorer, Carney viewed the museum as an opportunity to connect his scientific achievements with the childhood fascination that first inspired them.

After more than a year of 3D printing, casting and assembly, Carney transformed his skeleton and feather into a life-sized museum masterpiece. He first created resin prototype prints through USF's Advanced Visualization Center before producing the final sculpture in bronze. The 3D-printed models were cast and assembled into a display designed to bring Archaeopteryx to life for museum visitors, along with a touchable steel skull for visually impaired guests.

"I wanted this sculpture to feel alive while still being grounded in the science," Carney said. "From head to hyperextensible toe, every single bone, joint angle and aspect of its posture was informed by fossil data, published research and comparisons with living birds. I even 3D-modeled every barb of the isolated feather. I hope visitors will appreciate the level of accuracy and precision that went into this reconstruction."

NEXT GENERATION OF PALEONTOLOGISTS

While the sculpture culminates decades of research, Carney views it as the beginning of a new chapter for the project. He plans to use his work as a teaching tool for both graduate and undergraduate students in his lab and popular Digital Dinosaurs course, training them in cutting-edge technologies for scientific reconstruction. Carney also hopes his models will make Archaeopteryx more accessible to people around the world.

"I consider this my magnum opus and hope it becomes part of my legacy," Carney said. "In particular, I want this 3D reconstruction of Archaeopteryx to inspire the next generation of scientists, just as the fossil Archaeopteryx inspired me to become a scientist when I was a kid."

Carney and his team are also planning to develop 3D-printable educational kits and pursue new research to answer the remaining mysteries of Archaeopteryx, questions that modern technologies are helping scientists explore in ways previously impossible.