American South USA
Greenhorn Formation, Hartland Shale Member (Hodgeman County, Kansas)
Geological Time: Cretaceous Upper Cretaceous Cenomanian
the SEM image is provided by Dr.
View of a specimen of Pseudoclavihedbergella simplicissima (Magné & Sigal, 1954)
the identification may differ from that on WoRMS and is based on the publication mentioned below
The identification is based upon:
Georgescu, Marius D., 2009: