An aplacophoran postlarva with iterated dorsal groups of spicules and skeletal similarities to Paleozoic fossils

A tiny neomenioid postlarva (Neomeniomorpha, or Solenogastres) collected from the water column 3 to 6 m above the east Pacific seamount Fieberling Guyot has 6 iterated, transverse groups of spicules and 7 regions devoid of spicules between the transverse groups and the anterior-and posteriormost spi...

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