Oyster fossils, as an important paleontological relic, carry the story of the distant ocean. Their existence is not only the witness of ecological environment changes, but also provides valuable information for the study of Earth history. Oysters are easily fossilized because of their hard shells, and many ancient Marine ecosystems have been rebuilt. By analyzing the oyster fossils, scientists were able to understand environmental characteristics such as ocean temperature, salinity and biodiversity during the historical period.
In geology, oyster fossils are widely used to define the age of sedimentary rocks because of their long lifetime and strong temporal indication. In addition, oysters themselves are excellent indicators of water quality, and fossil studies also reveal changes in the Marine environment in the past and their impact on the survival of organisms.
In archaeology, oyster fossils also help us understand the eating habits and lifestyles of ancient humans. A large number of oyster shells unearthed at some sites reveal the utilization of Marine resources by ancient people. Therefore, oyster fossils are not only natural products, but also important clues for human understanding of history and reconstruction of ecology. Whether in scientific research or in the protection of cultural heritage, oyster fossils show unparalleled value.