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| PERISPHINCTES AMMONITES AND GASTROPODS IN MATRIX - Bischberg, Germany UPPER JURASSIC PERIOD (MALM): 154 - 144 million years ago |
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| PERISPHINCTES AMMONITES AND GASTROPODS IN MATRIX - Bischberg, Germany UPPER JURASSIC PERIOD (MALM): 154 - 144 million years ago |
