View source for Annular canal

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==Definition==
*''according to Hottinger (2006):''
'''ANNULAR CANAL''' -  free space in [[preseptal]] position between endo- and exoskeletal structures in spirocyclinids. 


''Remarks:''
Unrelated to canal systems in lamellar perforate foraminifera. The term should not be used but replaced by [[annular passage]].

==See also==
*[[annular passage]]
*[[preseptal]]
==References==
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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