Taxon
Andrianovia sakmarae+
Neoshumardites triceps+*
Preshumardites gaptankensis+
Somoholites beluensis
Somoholites deroeveri
Somoholites merriami
Somoholites sagittarius
Syngastrioceras cadiconiforme (Qualifier: sy)
Syngastrioceras globosum
Syngastrioceras pseudomalhamense