Kolya Posted January 3, 2020 Share Posted January 3, 2020 What it could be? Ukraine, Lviv region. Thanks! Link to comment Share on other sites More sharing options...
TqB Posted January 3, 2020 Share Posted January 3, 2020 Shark dermal denticle? Something similar from here: http://analyst-education.weebly.com/misconception-about-sharks-fossil.html 3 Tarquin Link to comment Share on other sites More sharing options...
Rockwood Posted January 3, 2020 Share Posted January 3, 2020 It explains the texture better than anything I can think of. Link to comment Share on other sites More sharing options...
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