Description
with spiral bands and an external shelf (Fig . I ~. 1 1 . A. C/imacocylis elongata ; B. C. scalaroides ; C. aroides, Protargol-stained , ventral surface ; D. surface.
Type species
Figures
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Raw text
with spiral bands and an external shelf (Fig . I ~. 1 1 . A. C/imacocylis elongata ; B. C. scalaroides ; C. aroides, Protargol-stained , ventral surface ; D. surface.