New Find Pushes Back Date of Mayan Writing

Join Our Community of Science Lovers!

Poking through some of the innermost rubble of an ancient pyramid known as Las Pinturas in San Bartolo, Guatemala, graduate student Boris Beltr¿n uncovered a boulder-size chunk of plaster. Mayan builders had created the boulder when constructing the third version of Las Pinturas, following their practice of supporting subsequent structures with the ruined remnants of the preceding pyramid. This particular fragment happened to be part of an ancient mural and thick black hieroglyphics ran down its side, following a faint pinkish-orange guideline.

"When he showed it to me, I asked him: 'Do you know what you have there?'" recalls team leader William Saturno of the University of New Hampshire. "'That is likely the earliest text in the Maya era. It is likely among the earliest texts in the New World as a whole.'"

In a paper published in the current Science Express the researchers describe the 10-glyph fragment found on the boulder. "The glyph ajaw, meaning ruler, is clearly visible," Saturno notes. "It's not rudimentary. The style is distinct. It's clearly not the first one ever painted."


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


But according to radiocarbon dating of burnt wood bits found in the plaster and from surrounding strata, it is by far the oldest known Mayan writing--dating from between 300 and 200 B.C., which is roughly concurrent with the earliest writings of other Mesoamerican cultures. Previous examples of Mayan script could only be confidently dated to around A.D. 250, leading to speculation that the Mayans may have inherited their writing from other, older cultures, such as the Zapotec, despite stylistic differences.

The find seems to upend that theory, proving that the ancient Maya were as literate as their descendants. Unfortunately, the plaster piece only provides what appears to be the tail end of a longer text and, without the accompanying pictures of the mural it accompanied, it defies easy translation. "We're talking about 400 to 600 years before [modern researchers are] literate. It's pretty arcane," Saturno explains. "Most likely it's part of a title referring to some person, mythic or real, we don't know."

Archaeologists will have to wait for more ancient writings--hopefully attached to murals for easy translation, Saturno says--to offer any hope of piecing together the script. "The more of it we find," he observes, "the more likely we are to recognize the patterns and make connections with later texts to be able to trace things back and forth."

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe