Ammonit aus der Jurazeit - Grammoceras thouarsense
Grammoceras thouarsense (D'ORBIGNY). Toarcium, Thouarsense-Zone, Jurense-Bank. Wiesazbett SW Gomaringen 1973.
Ammonit aus der Jurazeit - Grammoceras thouarsense
Grammoceras thouarsense (D'ORBIGNY). Toarcium, Thouarsense-Zone, Jurense-Bank. Wiesazbett SW Gomaringen 1973.
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