View source for 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 al., 1993; '''aca''': accessory aperture; '''bu''': bulla; '''ch''': ordinary spiral chamber
(Hottinger, 2006; fig. 1 [http://paleopolis.rediris.es/cg/CG2006_M02/index.html] '''CC'''/BY-NC-SA)]]

==Definition==
*''according to Hottinger (2006):''
'''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]]).

==See also==
* [[aperture]]
* [[chamber]] 
* [[chamber lumen]]

==References==
Hottinger L., Halicz E. & Reiss Z., (1993). Recent Foraminiferida from the Gulf of Aqaba, Red Sea. Opera SAZU, Ljubljana, 33, 179 p. + 230 pls.

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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