|   | 
Type | 
Name | 
 
 | 
NomSpecies | 
beleutense | 
 
 | 
NomSpecies | 
gressinghamense | 
 
 | 
Species | 
acutum | 
 
 | 
Species | 
africanum | 
 
 | 
Species | 
angustumbilicatum | 
 
 | 
Species | 
arcticum* | 
 
 | 
Species | 
berkhi | 
 
 | 
Species | 
beshevense | 
 
 | 
Species | 
beshevense aff. (Qualifier: af) | 
 
 | 
Species | 
bogoslovskayae | 
 
 | 
Species | 
brandoni | 
 
 | 
Species | 
cowlingense | 
 
 | 
Species | 
crassum | 
 
 | 
Species | 
fayettevillae | 
 
 | 
Species | 
gressinghamense | 
 
 | 
Species | 
holmesi | 
 
 | 
Species | 
inconstans | 
 
 | 
Species | 
insolitum | 
 
 | 
Species | 
kettlesingense | 
 
 | 
Species | 
kingi | 
 
 | 
Species | 
kullatinense | 
 
 | 
Species | 
leion | 
 
 | 
Species | 
leionoides | 
 
 | 
Species | 
lineolatum | 
 
 | 
Species | 
malhamense aff. (Qualifier: af) | 
 
 | 
Species | 
malhamense aff. (Qualifier: af) | 
 
 | 
Species | 
malhamense+ | 
 
 | 
Species | 
mangitense | 
 
 | 
Species | 
minumbilicum | 
 
 | 
Species | 
ningxiaense | 
 
 | 
Species | 
nitidum aff. (Qualifier: af) | 
 
 | 
Species | 
nobile | 
 
 | 
Species | 
originale | 
 
 | 
Species | 
petrenkoi | 
 
 | 
Species | 
septentrionale | 
 
 | 
Species | 
shimanskyi | 
 
 | 
Species | 
shkolini | 
 
 | 
Species | 
sp. (Qualifier: in) | 
 
 | 
Species | 
subinvolutum (Qualifier: sy) | 
 
 | 
Species | 
subitum | 
 
 | 
Species | 
subplicatum | 
 
 | 
Species | 
vetum |