View source for Textural ornamentation

[[File:Fig 75.jpg|thumb|<font size="2">'''Fig. 1.''' The pore and its organic constituents.
 '''F:''' Perforation pattern on the dorsal surface of ''Challengerella persica'' (Recent, Persian Gulf): densely perforated porefields between imperforate ornamentation. SEM: oblique dorsal view of shell, x 30, and detail of porefield, x 500. '''G:''' Perforation pattern in ''Ammonia reyi'' Marie (Pliocene, Dar bel Hamri, Northern Morocco): densely perforated porefields between loosely perforated ornaments. SEM graphs of dorsal shell view (x 30) with detail (x 500). '''F-G:''' from Billman et alii, 1980.
Abbreviations: '''bD:''' basal (pore) disc; '''Cy:''' [[cytoplasm]]; '''iL:''' [[inner lamella]]; '''ilD:''' interlamellar disc; '''iol: '''interlamellar organic lining; '''ls:''' lacunar system (in the cytoplasm); '''M:''' [[mitochondria]]; '''ML:''' median layer separating inner from outer lamellas; '''OL:''' Organic lining (here difficult to separate from plasmalemma of host); '''ouL 1:''' primary outer lamella; '''ouL 2,''' '''ouL 3:''' subsequent outer lamellas;''' P:''' [[pore]];''' Pc:''' organic pore coat; '''Pl:''' plasmalemma; '''ppl:''' pore plug (note its porosity);''' Spl:''' (biomineralized) sieveplate; '''V:''' [[vacuole]];(Hottinger, 2006; fig. 75F-G[http://paleopolis.rediris.es/cg/CG2006_M02/index.html] '''CC'''/BY-NC-SA)]]
__FORCETOC__
==Definition==
*''according to Hottinger (2006):''
'''TEXTURAL ORNAMENTATION''' - the pattern generated by a regular grouping of pores or other textural elements on the surface of a shell. 














==References==
Billman, Hottinger & Oesterle (1980), Neogene to Recent Rotaliid Foraminifera from the Indopacific Ocean; their canal system, their classification and their stratigraphic use. Schweizerische Paläontologische Abhandlungen, Basel, N° 101, p. 71-113.

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 

Leutenegger (1977), Ultrastructure de Foraminifères perforés et imperforés ainsi que de leur symbiotes, Cahiers de Micropaléontologie, Paris, fasc. 3-1977, 52 p. + 54 pls.
              
                          | [[Foraminifera]]  |  [[EForams-LINKS|FORAM-Links]] | [[CONTRIBUTORS|Contributors]]  |