(Q21816872)
Statements
Characterization of two new superorders Nautilosiphonata and Calciosiphonata and a new order Cyrtocerinida of the subclass Nautiloidea; siphuncular structure in the Ordovician nautiloid Bathmoceras (Cephalopoda) (English)
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3 July 2015
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137
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164-174
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3
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