22152 - Nice Collection of 5 Fulgurites ("Petrified lightning") Collected in Algeria Otarionella dunklei there were two to

dunklei there were two to five barbs on each tooth

Orthoceras lentum

Kennacryphaeus

†Calymenella Bergeron 1890 (trilobite)

Pliomeridae

22152 - Nice Collection of 5 Fulgurites ("Petrified lightning") Collected in Algeria Otarionella dunklei there were two toNice Collection of 5 Fulgurites ("Petrified lightning"). Fulgurites are natural tubes, clumps, or masses of sintered, vitrified, and or fused soil, sand, rock, organic debris and other sediments that can form when lightning discharges into ground. They can therefore be referred to as petrified lightning. They are classified as a variety of the mineraloid lechatelierite, although their absolute chemical composition is dependent on the physical and