In a significant paleontological revelation, researchers have unearthed ancient mummified cheetah specimens from subterranean cavities in the northern expanse of Saudi Arabia.

These discovered remains span a considerable temporal spectrum, with the oldest specimens dating back over 1,800 years and the most recent approximately 130 years old. The archaeological team successfully exhumed seven complete mummies, alongside the skeletal fragments of fifty-four other cheetahs, from a remarkable site situated in proximity to the city of Arar.

Mummification is a preservation process that effectively halts the decomposition of organic matter. While Egyptian mummies are globally renowned, this phenomenon can also manifest organically in diverse natural environments, such as within glacial ice, arid desert sands, and anaerobic bog sediments.

The recently discovered feline mummies present a striking appearance, characterized by opalescent ocular tissues and desiccated appendages, presenting as somewhat desiccated remnants.

“This represents an unprecedented discovery for me,” remarked Joan Madurell-Malapeira, an academician affiliated with the University of Florence, Italy, who was not directly involved in this particular excavation.

researcher with mummified cheetah
A researcher examining a mummified cheetah in the lab. (Ahmed Boug/Communications Earth and Environment/AP)

Furthermore, the precise reasons for such a significant concentration of cheetahs within these caves remain elusive. It is theorized that these locations may have served as maternal dens where females bore and nurtured their offspring.

Prior scientific endeavors have yielded the rare mummified remnants of other extinct feline species, including a juvenile saber-toothed cat discovered within Russian territory.

The exceptional preservation of large mammalian carcasses to this extent is an infrequent occurrence. Beyond necessitating a conducive environmental setting, such specimens must also elude detection and consumption by opportunistic scavengers, including avian predators and hyenas.

The procurement of such well-preserved indicators of ancient cheetah populations within this geographical region is described as “entirely without precedent” by the study’s lead author, Ahmed Boug, associated with the National Center for Wildlife in Saudi Arabia, communicating via electronic mail.

Researcher measuring a mummified cheetah
A researcher taking measurements of a mummified cheetah’s remains. (Ahmed Boug/Communications Earth and Environment/AP)

Historically, cheetahs held a widespread distribution across the majority of Africa and significant portions of Asia. However, their current range has contracted dramatically, now encompassing merely 9% of their ancestral territories, and they have not been observed on the Arabian Peninsula for several decades. This decline is broadly attributed to a confluence of factors, including the degradation of their natural habitats, unregulated predatory activities, and a deficit in their available prey base.

In a groundbreaking development for naturally mummified large carnivores, researchers were also afforded the opportunity to conduct genetic analyses on these cheetah specimens. The findings indicated a strong ancestral linkage to modern cheetah populations originating from Asia and northwestern Africa. This genetic insight holds considerable potential for guiding future initiatives aimed at reintroducing these magnificent cats into regions where they are presently absent.