Ammonite “guard” the cave
Sonya Machorska There are a lot of fossilized ammonites in front of the entrance to Kozarnika Cave in northwestern Bulgaria. They are all small. Emil Tzankov (a historian from Belogradchik) … Read More
Sonya Machorska There are a lot of fossilized ammonites in front of the entrance to Kozarnika Cave in northwestern Bulgaria. They are all small. Emil Tzankov (a historian from Belogradchik) … Read More