This shark egg Palaeoxyris was found in the carboniferous layers (Westfal D - "Flöz 3 Bänke") of Piesberg near Osnabrück in Germany.
Both stones are unbroken, the bigger one measures about 10 x 6 cm. The stones contain some plant fossils as well.
No manipulations at all!
Rarely offered fossil for the advanced collector! Don miss this one!
SOLD