181 Review of Geinitz on the rocks and fossils of Nebraska, 
of Camarophoria globulina of Phillips, it is found to be very 
similar in external characters, but there is an insurmountable 
difficulty in the way of referring it to that species,—that is, be- 
cause sections across the beaks, as well as internal casts, show it 
to be @ true Rhynchonella 
Retzia Mormonii Marcou (sp.). Geinitz., ib., fig. 6. This is 
- Mormonii a synonym of the European species R. radialis 
crenistria), the so-called Orthisina Missouriana, figured or men- 
ur 
Rhynchonella Uta, Retzia Mormonii, and all of the Pro 
mentioned by him, as well as Fusulina cylindrica, in the same 
e -measure 
and Permo-carboniferous rocks, not one shows the distinct regu” 
lar concentric lamelle seen on that species, while there are other 
not to be overlooked. 
