Difference between revisions of "Accessory aperture"

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[[Image:LH001_aperture.jpg|thumb|right|300px| <font size="2">'''Fig. 1.''' Accessory aperture in bulla of Globigerinita glutinata (Egger). SEM graph from Hottinger et alii, 1993. '''aca''': accessory aperture; '''bu''': bulla; '''ch''': ordinary spiral chamber (from [http://paleopolis.rediris.es/cg/CG2006_M02/index.html Hottinger 2006] with permission from the author)]]
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__FORCETOC__
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[[Image:LH001_aperture.jpg|thumb|right|300px| <font size="2">'''Fig. 1.''' Accessory aperture in [[bulla]] of ''Globigerinita glutinata'' (Egger). SEM graph from Hottinger et al., 1993; '''aca''': accessory aperture; '''bu''': bulla; '''ch''': ordinary spiral chamber
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(Hottinger, 2006; fig. 1 [http://paleopolis.rediris.es/cg/CG2006_M02/index.html] '''CC'''/BY-NC-SA)]]
  
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'''Accessory [[aperture]]''' (infralaminal aperture, auct.) - aperture that does not lead directly into the main chamber lumen, but extends beneath accessory structures (e.g. in bullae).
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==Definition==
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*''according to Hottinger (2006):''
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'''ACCESSORY APERTURE''' - (infralaminal aperture, auct.) [[aperture]] that does not lead directly into the main [[chamber lumen]], but extends beneath accessory structures (e.g. in [[bullae]]).
  
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==See also==
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* [[aperture]]
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* [[chamber]]
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* [[chamber lumen]]
  
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''From [[Glossary]] by  Hottinger & Scheuring (1997)''
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==References==
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Hottinger L., Halicz E. & Reiss Z., (1993). Recent Foraminiferida from the Gulf of Aqaba, Red Sea. Opera SAZU, Ljubljana, 33, 179 p. + 230 pls.
  
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Hottinger (2006), [http://paleopolis.rediris.es/cg/CG2006_M02/index.html Illustrated glossary of terms used in foraminiferal research]. [http://paleopolis.rediris.es/cg/uk-index.html Carnets de Géologie], [http://paleopolis.rediris.es/cg/CG2006_M02/index.html Memoir 2], ISSN 1634-0744.     
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Latest revision as of 14:16, 25 March 2019