STYLOMMATOPHORA (PALAEOZOOLOGY)
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BTEUPULMONATA (PALAEOZOOLOGY)
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BTOPISTHOBRANCHIA (PALAEOZOOLOGY)
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UDC564,042*14
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Descriptor GERSTYLOMMATOPHORA (PALÄOZOOLOGIE)
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Descriptor ENGSTYLOMMATOPHORA (PALAEOZOOLOGY)
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Descriptor FRESTYLOMMATOPHORA (PALÉOZOOLOGIE)
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Variant GERLANDSCHNECKEN (PALÄOZOOLOGIE)
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Variant GERSCHNECKEN/LANDSCHNECKEN (PALÄOZOOLOGIE)
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Variant ENGLAND SNAILS (PALAEOZOOLOGY)
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Variant ENGSNAILS/LAND SNAILS (PALAEOZOOLOGY)