Moldavite slab Harpoceras sp

Harpoceras sp

5" diameter x 0

with a carbon at the center of the triangle and the three oxygens at each corner

This suggests that Phareodus fish schooled together during their youth before becoming solitary predators as adults

Moldavite slab Harpoceras spApprox. dimensions: 1. 5" x 0. 75" Weight: 3. 5g Moldavite is a tektite; natural glass formed from terrestrial debris ejected during a meteorite impact. Moldavite is estimated to be around 15 million years old. Because it is only present in one specific range in Central Europe, moldavite is incredibly rare. This range is located primarily in the Czech Republic, but also in Germany and Austria.