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Foraminifera.eu Glossary by Subject    by alphabet    contents only
created and filled by Brian Ottway, Michael Hesemann and Werner Baubkus.
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Chapter: Section: Term:
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2.4.1 position of the aperture
 Part systematics  Chapter aperture  Section position of the aperture
 
    
aperture not visible
the aperture is not visible
 Part systematics  Chapter aperture  Section position of the aperture
 
    
areal (=within front wall)
the aperture is positioned in the distal wall, not on a suture
 Part systematics  Chapter aperture  Section position of the aperture
 
    
basal interiomarginal
the aperture is located at the sutur between primary and the preceeding chamber
 Part systematics  Chapter aperture  Section position of the aperture
 
    
extraumbilical
the aperture is in the primary chamber of a coiled shell, but not connected with the umbilicus
 Part systematics  Chapter aperture  Section position of the aperture
 
    
no primary, but multiple apertures
the aperture is build by two or more openings, may be not only in the primary chamber
 Part systematics  Chapter aperture  Section position of the aperture
 
    
terminal
aperture is located at the distal position of an tubular or elongated chamber
 Part systematics  Chapter aperture  Section position of the aperture
 
    
umbilical
the aperture is located in the umbilicus
 Part systematics  Chapter aperture  Section position of the aperture
 
    
umbilical-extraumbilical
the aperture is located on the interior margin of the primary chamber of a coiled shell and extends from the umbilicus to the periphery
 Part systematics  Chapter aperture  Section position of the aperture
 
    


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