Johannes Kalbe

Dicroloma sp.; "Kelloway-Geschiebe", Lumachelle, Callovian, Dogger, Jurassic; Zickersches Höft, Mecklenburg-West Pomerania State, Germany; collection of erratic stones of Lung Mecklenburg-West Pomerania State, Sternberg; Ex-coll. W. Schulz, Schwerin; Coll. no. MV 010370; Photo Johannes Kalbe