Lucknow, May 12 -- The state tourism department has accelerated efforts to secure UNESCO World Heritage status for the fossil park in the Salkhan region of Sonbhadra. Following directives from chief minister Yogi Adityanath, the department has been tasked with completing and submitting the nomination dossier by September 2025. This ancient site, believed to be around 1,400 million years old, is home to stromatolites-fossilised microbial structures that represent some of the earliest known life forms on Earth. These rare geological formations are of significant scientific, educational and environmental value, making the park a potential global natural heritage site. In a recent review meeting, principal secretary Mukesh Meshram emphasised the CM's vision to conserve and promote unique natural heritage sites in the state. Declaring the Sonbhadra Fossil Park a potential global treasure, he directed officials from the tourism and forest departments to prepare a comprehensive, scientifically sound proposal that aligns with UNESCO's selection criteria. Mukesh Meshram stated, "If successful, the Sonbhadra Fossil Park would become one of the very few prehistoric geological sites in the world to receive UNESCO recognition..."....