“Uncovered Preserved Woolly Rhino Specimens in Melting Permafrost”

"Uncovered Preserved Woolly Rhino Specimens in Melting Permafrost"

“Uncovered Preserved Woolly Rhino Specimens in Melting Permafrost”


### The Captivating Revelation of Woolly Rhinoceros Mummies: Revealing Ice Age Mysteries

For many individuals, extinct species exist as merely theoretical ideas—beings that once inhabited the planet but are now symbolized solely by their skeletal fragments in museums. Conversely, for scientists like Gennady Boeskorov, these ancient entities are far more concrete. Boeskorov, a lead researcher at the Diamond and Precious Metals Geology Institute in Siberia, has been fortunate to examine the preserved remains of Pleistocene animals, such as woolly mammoths, cave lions, and, most recently, woolly rhinoceroses. His research provides a rare window into the existence of these Ice Age titans, remarkably preserved.

In a recent publication in *Doklady Earth Sciences*, Boeskorov and his team discuss the finding of three woolly rhinoceros mummies in Yakutia, northeastern Russia. These discoveries hold significant scientific value and offer a unique chance to investigate the soft tissues, fur, and even the internal organs of these extinct beings. The woolly rhinoceros (*Coelodonta antiquitatis*), a robust, long-haired, two-horned herbivore, traversed the frigid steppes of Eurasia during the Pleistocene epoch, cohabiting with other megafauna like the woolly mammoth.

### Woolly Rhinos: Colossal Beasts of the Ice Age

Woolly rhinoceroses were exceptionally suited to the severe, cold climate of the Pleistocene. They boasted thick fur and a substantial layer of fat, shielding them from icy conditions. These creatures were second in size only to woolly mammoths, ranking among the largest species in their habitat. Their striking horns, particularly the prominent nasal horn, were presumably utilized for self-defense, foraging, and possibly even social behaviors.

While fossilized skeletal remains of woolly rhinos are somewhat prevalent, mummified specimens are extraordinarily uncommon. These mummies offer a trove of information that bones alone cannot reveal, providing insights into the texture of fur, skin, and soft tissues. This fresh research illuminates how these beings existed, adapted to their surroundings, and ultimately faced extinction.

### A Trio of Extraordinary Finds

The three woolly rhinoceros mummies outlined in Boeskorov’s study stem from Yakutia but vary considerably in age and preservation state. Each mummy narrates a distinct tale about the existence and fate of these Ice Age behemoths.

#### 1. **Sasha: The Infant Woolly Rhino**
Sasha marks the first entirely preserved baby woolly rhinoceros ever uncovered. While only half of its body is intact, Sasha’s fluffy, strawberry-blonde fur and complete legs provide an exceptional look into the early stages of life for these animals. Based on dental assessment and CT imaging, Sasha is believed to have been 12 to 18 months old at the time of its passing. The erosion on its frontal horn indicates it may have rubbed against its mother while nursing.

Discovered in 2014 along a riverbank, sediment in its nasal cavities proposes it may have perished in mud. Despite the incomplete preservation, Sasha is one of the most finely preserved woolly rhino mummies found to date.

#### 2. **The Abyisky Rhinoceros: A Young Discovery**
The latest find, dubbed the Abyisky rhinoceros, was located in 2020 within Yakutia’s Abyisky District. This young woolly rhino, estimated to be approximately 4 to 4.5 years old, is missing much of one side of its body, likely due to predation. Nonetheless, the preserved side is notably intact, featuring skin, hair, and soft tissues.

The Abyisky rhinoceros yields new understanding regarding the growth and maturation of woolly rhinos. The transverse patterns on its nasal horn, reminiscent of tree rings, assisted researchers in determining its age. Although the cause of death remains elusive, arthropod remains within its hair imply that the carcass lingered in a small freshwater body post-mortem.

#### 3. **The Kolyma Rhinoceros: An Adult Female**
The oldest among the three mummies, both in age and discovery, is the Kolyma rhinoceros. Unearthed in 2007 from a Kolyma gold mine, this female woolly rhino was roughly 20 years old upon her demise. Found in a restricted area, it is suggested she possibly fell into a trap. Her horns and legs were located nearby, while her skeletonized head was detached from the body during the excavation.

The Kolyma mummy stands out due to the preservation of her udder and nipples, affirming her gender. Spores and pollen discovered in her stomach offer valuable insights into the dietary habits of the woolly rhino, including grasses, shrubs,