SIRENIA (PALAEOZOOLOGY)
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BTMAMMALIA, MAMMALS (PALAEOZOOLOGY)
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BTTHERIA (PALAEOZOOLOGY)
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BTUNGULATA + HOOFED MAMMALS (PALAEOZOOLOGY)
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UDC569,063
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Descriptor GERSIRENIA (PALÄOZOOLOGIE)
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Descriptor ENGSIRENIA (PALAEOZOOLOGY)
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Descriptor FRESIRENIA (PALÉOZOOLOGIE)
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Variant GERSIRENEN/PALÄOZOOLOGIE
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Variant GERSEEKÜHE (PALÄOZOOLOGIE)
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Variant ENGSEA-COWS (PALAEOZOOLOGY)
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Variant ENGSIRENIANS (PALAEOZOOLOGY)