Solitary. Septal calcification centers not separated; septal faces smooth. Epithecal wall with regularly distributed thecal depressions on inner side and corresponding pulverization spots on outer side.
This page has been in preparation since 02-Oct-2009 17:15
This version was contributed by Ken Johnson on 02-Oct-2009 17:15.
Page authors are: Jarek Stolarski. Please contact the editor if you would like to contribute to the diagnosis of this taxon.
The editor is: Stephen D. Cairns