Species (8)

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras arcigerens

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• 

  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras confusum

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras mixtum

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras biferum

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras crescens

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras maculatum

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  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras planicosta

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• 

  Metazoa Mollusca Cephalopoda Ammonitida Microceras

  Microceras sinuosum

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