Explanation:

• Bhojunda Stromatolite Park is located near Bhojunda village which is about 6 km south-west of Chittaurgarh city.
•  It is spread across 8 acres on either side of the Chittaurgarh-Udaipur state highway.
•  It was declared as a National Geological Monument in 1976 by GSI.
• There is a proposal to develop a geopark in the Bhojunda Stromatolite Fossil Park, an ancient site that was once under the sea.
• The park and its surrounding area is believed to have been under water some 80 crores years back.
• Now, it is site with abundant stromatolites- microbial reefs that make for very interesting rock-like formations.
• It lies in the Vindhya range, the largest and thickest rock sequence across the world.
•  The site holds important clues to more than 1,000 million years of the planet's history and is enlisted as one of Rajasthan's 12 geoheritage sites.
  It is believed to have traces to Earth's earliest life forms.