Ammoniten (Platilenticeras latum)
"Gronauer Elfenbein Ammoniten"..Unter-Kreide..Gronauer Schieferkuhlke
- Source
- museum-digital:westfalen
- By-line
- Emil Schoppmann
- Copyright Notice
- © Drilandmuseum & Emil Schoppmann ; Licence: CC BY-NC-SA (https://creativecommons.org/licenses/by-nc-sa/4.0/)