Unveiling Nature's Ancient Marvel: Lesvos' Petrified Tree
In a remarkable discovery, experts at the Lesvos Petrified Forest Natural History Museum have embarked on a mission to preserve and showcase a breathtaking fossilized tree trunk, unearthed during highway construction. This extraordinary find, supported by the Ministry of Culture, is transforming Western Lesvos into an open-air fossil museum. But here's where it gets fascinating: the tree, a member of the oak family, was preserved in its entirety due to a catastrophic volcanic eruption.
"This trunk has captured global attention due to its exceptional preservation," revealed Professor Nickolas Zouros, Museum Director. "Its branches remained intact within the volcanic pyroclastic materials that buried the tree 18 million years ago."
The discovery, made in December 2020, is a rare find. It's the first time a tree has been found with its branches attached since excavations began in 1995. Between 2018 and 2024, rescue efforts along the protected Antissa-Sigri corridor have unveiled 15 new fossil sites, shedding light on the subtropical forest that once thrived on Lesvos before volcanic cataclysms.
According to Professor Zouros, the fruit-bearing tree was felled by the force of an eruption and instantly covered by a thick layer of fine volcanic ash. This ash not only preserved the trunk but also the roots, branches, and surrounding leaves in their original growth positions. The trunk's orientation hints at the influence of a second major volcano near Mesotopos, alongside the renowned Vatoussa volcano.
To safeguard this ancient marvel, the specimen was reinforced with a specialized splint and a metal grid, enabling its relocation to a newly constructed display plaza. The Museum's technical team, renowned for fossil conservation, is currently performing restoration work and installing a permanent shelter to protect this 18-million-year-old treasure for future generations. This discovery invites us to explore the mysteries of nature's ancient wonders, sparking curiosity and inspiring further exploration of Greece's geological heritage.