
A recently fully translated ancient Sumerian tablet reveals disturbing accounts of five lost species that existed before humanity, each wiped out by distinct catastrophic events. The artifact CBS 10673, uncovered in 1893 but only comprehensively studied in 2004, challenges conventional narratives with its detailed chronicle of mass extinctions and an ominous warning for modern civilization.
Unearthed in 1893 at the ancient city of Nippur, the small clay tablet CBS 10673 was tucked away in Philadelphia’s Penn Museum basement for over six decades, its full story obscured. Early translations focused on its partial content, overlooking the majority of its dense cuneiform script that awaited modern decipherment.
It wasn’t until 2004 that researchers at Chicago’s Oriental Institute completed the full translation, revealing a narrative unlike any known Mesopotamian text. Rather than a typical creation myth, the tablet recounts a pre-human epoch called Namlugal, an era defined by five distinct species, each with unique traits and catastrophic ends.
The first species, the Uldu, originated from water and stone, moving without legs and shaping the earth in preparation for others. Their destruction came from the sky burning and waters turning to powder, strikingly mirroring chemical changes identified in Earth’s largest known extinction event, the Permian-Triassic catastrophe 252 million years ago.
Next, the Girtablilu were massive, plant-eating beings with bones like temple pillars, roaming lands prepared by divine forces. Their demise is attributed to “fire from the outer darkness,” a phrase evocative of the Cretaceous-Paleogene asteroid impact 66 million years ago, which annihilated the dinosaurs in fiery devastation.
The tablet’s third species, the Ashagar, were numerous, small beings functioning as a collective with shared consciousness, living in earthen structures. Their extinction came as “the breath of the world changed,” an allegory to atmospheric changes during the late Carboniferous period that led to the disappearance of giant oxygen-dependent arthropods.
The Lunacur, the fourth species, resemble early hominins, depicted walking upright, using tools, wearing animal skins, and capable of primitive communication. Unlike their predecessors, they vanished slowly as “the new ones came,” paralleling the gradual extinction of Neanderthals who coexisted alongside modern humans tens of thousands of years ago.
The final species on the tablet, the Anshaga or “those of the inner heaven,” are portrayed differently. They possessed advanced knowledge, technology, and unique access to divine laws. Their downfall was self-inflicted—“reaching for the fire of the gods,” which consumed them, leaving scorched land and poisoned waters akin to the effects of nuclear radiation.
Intriguingly, the Anunnaki’s catastrophic end includes descriptions resembling acute radiation sickness: vitrified landscapes, multigenerational genetic damage, and eventual reproductive collapse. Geological discoveries of fused silica glass in India dated to around 2000 BCE gain new significance under these revelations, evoking parallels to modern nuclear phenomena.
The tablet’s sequence, initially dismissed for not matching nuclear or extinction event timings exactly, may instead reflect a progression of complexity—water beings first, land creatures next, collective minds, near humans, and finally technologically advanced civilizations—all facing different extinction causes.
This structure raises a stark implied question: if all previous civilizations ended in annihilation, what fate awaits humanity today? The ancient scribe offers no judgment or prophecy, merely chronicling a cycle of rise and fall, making the tablet’s silence as chilling as its content.
Since 2011, access to CBS 10673 has been severely restricted, with official explanations citing preservation, though no public updates or detailed conservation reports have surfaced. This opacity intensifies speculation about the tablet’s controversial message and its implications for history and our future.
Experts remain divided on whether the tablet preserves myth, distant memory, or allegory. Yet the detailed parallels with known extinction events and prehistoric life forms—including potentially Neanderthals—demand urgent reconsideration of ancient knowledge and its relevance to modern science.
The profound mystery surrounding the Anshaga’s technologically driven destruction stands as a dire warning embedded in antiquity: civilizations reaching too far risk annihilation by the very power they pursue. In an era of rapid advancement, this ancient narrative resonates with unprecedented urgency.
CBS 10673’s revelations command immediate scholarly attention and public awareness. The artifact challenges the accepted timelines of ancient history and suggests that humanity’s rise may not be unprecedented but merely the latest chapter in an ancient, repeating saga of extinction and survival.
What lies beyond this ancient chronicle remains unknown. The tablet offers no clear resolution, only a somber record of the past’s lost worlds and a silent question hanging over our own: can humanity break this fatal cycle or is another extinction inevitable?
As this rediscovered manuscript surfaces from obscurity, it demands a global response—scientific scrutiny, cultural reflection, and sober consideration of human progress and its potential consequences. The past preserved in CBS 10673 may hold keys not just to history, but to humanity’s survival.
In breaking the silence of nearly a century, this tablet reveals a breathtaking, unsettling panorama of life before humanity, raising critical issues for archaeology, history, and contemporary civilization. The message is clear: understanding our origins may be inseparable from acknowledging ancient warnings encoded in cuneiform clay.
Researchers worldwide are now racing to study and authenticate these findings amid restricted access, balancing preservation with urgency. The unanswered questions embedded in the tablet’s lines compel a new inquiry into humanity’s place in Earth’s long, turbulent story of life and extinction.
This extraordinary discovery reinvigorates debates over ancient knowledge, lost civilizations, and the potential for forgotten histories to shape our future. CBS 10673 offers no easy answers, only a narrative that disrupts conventional timelines and forces a rethink of human origins and destiny.
The stakes have never been higher. As we reflect on the five species’ diverse ends, the haunting memory echoes: every advanced civilization before us vanished. Facing this, humanity stands at a crossroads, with history’s lessons inscribed in ancient clay, pressing urgently for recognition and response.


