Fossil flowers of ancient lianas preserved in amber reveal the evolution of tropical rainforests

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Published: 2026-09-10T15:26:31.841Z • Permanent link

In a groundbreaking discovery, a team of scientists from the University of Hong Kong and the Chinese Academy of Sciences has unearthed two exceptionally well-preserved fossil flowers trapped in amber around 15 million years ago. The findings, published in the journal Nature, provide a rare glimpse into the plant life of a tropical rainforest in what is now Southeast China. Dr. Li Jun, a renowned paleobotanist from the University of Hong Kong, led the research team, which included experts from the Chinese Academy of Sciences and the State Key Laboratory of Paleobiology and Geology. The fossils, dated to the late Miocene epoch, offer a unique window into the evolution of tropical rainforests and the plants that inhabited them.

According to Dr. Li, the discovery was made possible by the use of advanced imaging techniques, such as computed tomography (CT) scans and scanning electron microscopy (SEM), which allowed the team to examine the fossils in unprecedented detail. The fossils, which include a species of liana and a species of orchid, are remarkably preserved, with intricate details such as pollen and seeds still intact. The discovery has significant implications for our understanding of the evolution of tropical rainforests and the impact of climate change on plant life.

The research team analyzed the fossils using a combination of traditional and modern techniques, including pollen analysis and DNA sequencing. The results, published in the journal Nature, suggest that the tropical rainforests of Southeast China were much more diverse and complex than previously thought. The discovery also highlights the importance of preserving natural history specimens, such as fossils, for future generations of scientists.

The discovery of the fossil flowers has significant implications for the global infrastructure sector, particularly in the areas of sustainable development and environmental conservation. The study of ancient plant life can provide valuable insights into the impact of climate change on ecosystems and the potential consequences for global food security. The research team's findings suggest that the tropical rainforests of Southeast China were critical components of the global carbon cycle, and that changes in the region's climate may have had far-reaching consequences for the planet.

The discovery also has implications for the development of new technologies and products that can help mitigate the impacts of climate change. For example, the study of ancient plant life can provide valuable insights into the development of new biofuels and bioproducts that can reduce greenhouse gas emissions. The research team's findings suggest that the tropical rainforests of Southeast China were home to a diverse array of plant species, many of which may have had significant economic value in the past.

The discovery of the fossil flowers is part of a larger pattern of research into the evolution of tropical rainforests and the impact of climate change on ecosystems. In recent years, there has been a growing recognition of the importance of preserving natural history specimens, such as fossils, for future generations of scientists. The study of ancient plant life can provide valuable insights into the evolution of ecosystems and the impact of climate change on the planet.