Areopsammia Dietrich, 1917
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11755334 |
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persistent identifier |
https://treatment.plazi.org/id/D24287AB-FFF9-8E09-7DFF-73D76E02FEEB |
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treatment provided by |
Felipe |
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scientific name |
Areopsammia Dietrich, 1917 |
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Genus Areopsammia Dietrich, 1917 View in CoL
(= Porosmilia Umbgrove, 1925 ; Type species. Cyclolites alacca Morren, 1828 , Maastrichtian of the Netherlands [Maastricht])
Diagnosis. Solitary, turbinate or bowl-shaped. Costosepta irregularly porous, strongly granulated laterally, basally reduced to granulations. Septa arranged in normal insertion (not following the Pourtalès plan). Columella feebly developed, papillose. No epitheca . Endothecal dissepiments thin and poorly developed. Wall synapticulothecal, thick and porous.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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