ARCHAEOCYATHA (PALAEOZOOLOGY)
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BTINVERTEBRATA + INVERTEBRATES (PALAEOZOOLOGY)
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BTMETAZOA/PHYLA A-B (PALAEOZOOLOGY)
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BTPARAZOA (PALAEOZOOLOGY)
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UDC563,232
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Descriptor GERARCHAEOCYATHA (PALÄOZOOLOGIE)
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Descriptor ENGARCHAEOCYATHA (PALAEOZOOLOGY)
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Descriptor FREARCHAEOCYATHA (PALÉOZOOLOGIE)
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Variant GERARCHAEOCYATHIDEN (PALÄOZOOLOGIE)
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Variant ENGARCHAEOCYATHIDS (PALAEOZOOLOGY)
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Variant FREARCHAEOCYATHIDES (PALÉOZOOLOGIE)
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NTIRREGULARES, ARCHAEOCYATHA (PALAEOZOOLOGY)
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NTREGULARES, ARCHAEOCYATHA (PALAEOZOOLOGY)