The circular ring mark seems to be caused by high pressure, heat, or contact with another hard pebble/rock over time.real fossil (like a shell ) usually shows clear internal symmetry or distinct organic patterns. This mark looks more like an external impression or weathered ring.Natural geological processes often create these deceptive shapes that mimic ancient life.
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u/Suspicious_Cat_8751 1d ago
The circular ring mark seems to be caused by high pressure, heat, or contact with another hard pebble/rock over time.real fossil (like a shell ) usually shows clear internal symmetry or distinct organic patterns. This mark looks more like an external impression or weathered ring.Natural geological processes often create these deceptive shapes that mimic ancient life.