Query Genus Locality Fossil Stomatorbina concentrica Main Key to Species About Contact
illustrations from the Bulletins of American Paleontology
shown thanks to the permission of the editor
PRI
Paleontological Research Institution, Ithaca, New York
and made available by the Biodiversity Heritage Library
License: Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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Anictosphaera
progressa
Aschemonella
bastillensis
Atelikamara
incomposita
Atelikamara
incomposita
Glomospira
siluriana
Metamorphina
tholus
Parathurammina
arcuata
 
 
 
 
 
 
 
Parathurammina
tubulata
Raibosammina
aspera
Sorosphaera
osgoodensis
Sorostomasphaera
waldronensis
Stomasphaera
brassfieldensis
Thurammina
trituba
Webbinelloidea
hemispherica
 
 
 
 
 
 
 
Webbinelloidea
ventriquetra