What started out as just another normal farming day on a farm near Newberry in north-central Florida soon led to a stunning discovery of fossils. It happened back in the early spring of 2001 when the farmers named Bruce and Allan Tyner were preparing for peanut planting by using a plow. It was then that their plow turned up broken fossil bones. However, rather than some rocks or other pieces of debris, fragments of ancient bones appeared on the surface. Realizing what an unusual find they had made, the owners reported it to the specialists.
An unusual harvest of bonesIn response to the farmers’ alert, Richard Hulbert, along with his team of paleontologists from the Florida Museum of Natural History, visited the place called Tyner Farm afterwards. The bones discovered under the ploughed soil were not only some isolated skeletons. Using a rigorous grid system to explore the territory, the scientists spent several years excavating and washing thousands of kilograms of earth.
Based on the information contained in the official Tyner Farm web page provided by the
Florida Museum, there have been over 3,000 identified fossils excavated from this place. In addition, over 40 distinct ancient species have been found in the area, proving its rich biodiversity in the past.
The ancient climate of this regionDue to the high number of animals found at this site, scientists were able to piece together a clear image of how northern Florida appeared several million years ago. The site is estimated to belong to the late Miocene epoch, which meant that there were completely different climatic and landscape conditions compared to the relatively flat modern-day Florida. The particular geology of this state made it possible to preserve the ancient ecosystem.
As stated in the information provided by the Florida Department of Environmental Protection, the bedrock of most areas within the Florida region is primarily composed of soluble carbonate rocks. As a result of their erosion, Florida’s sinkhole-prone geology often creates fossil traps where sediment and organic materials would accumulate over time.

fossil elephant teeth and mandible (lower jaw) from the Miocene of Florida. Image Credit: Wikimedia Commons
An oasis full of prehistoric animalsThe discovery of animals at Tyner Farm tells us about an active habitat with plenty of water. Unlike other fossil locations, which only feature bones of enormous giants, here scientists managed to find fossils of various tiny creatures. Paleontologists identified the presence of snakes, toads, lizards, tree squirrels, and an extinct mouse. As these animals are extremely vulnerable to environmental conditions, the discovery of such fossils became the key factor that enabled scientists to understand the local vegetation and humidity.
Larger animals from this list provided some interesting information, too. According to a peer-reviewed scientific study available in the
National Center for Biotechnology Information database, one can speak of the diverse collection of giant creatures inhabiting the Tyner Farm, such as ancient tapirs, shovel-tusked elephants, and two kinds of prehistoric rhinoceroses.
It was found through studying the fossils of the teeth belonging to these ancient rhinos that one particular kind fed exclusively on grass, while the other ate the leaves of bushes and low-hanging trees. Because there were many more of the rhinoceroses that ate leaves rather than the rhinos that ate grass, it could be inferred that the land was not an expansive open prairie but consisted instead of dense brush, trees, and pond-filled sinkholes.
The many fossils that were unearthed in the peanut farm area now occupy museum collection spaces and serve as a valuable benchmark for paleontologists throughout the world. The case of the Tyner Farm is an excellent example illustrating that deep knowledge about the history of Earth can be hidden just underneath our feet until one farmer makes a discovery with his plow.