Taxa Count: 32
NISUSIIDAE
Eoconcha austini
Nisusia
Nisusia (Jamesella) amii
Nisusia (Jamesella) argenta
Nisusia (Jamesella) erecta
Nisusia (Jamesella) kanabensis
Nisusia (Jamesella) kuthani
Nisusia (Jamesella) kuthini
Nisusia (Jamesella) lowi
Nisusia (Jamesella) nautes
Nisusia (Jamesella) oriens
Nisusia (Jamesella) perpasta
Nisusia (Jamesella) perpasta macra
Nisusia (Jamesella) perpasta subquadrata
Nisusia (Jamesella) spencei
Nisusia (Jamesella) utahensis
Nisusia alberta
Nisusia borealis
Nisusia burgessensis
Nisusia concentrica
Nisusia festinata
Nisusia festinata transversa
Nisusia lickensis
Nisusia mantouensis
Nisusia noblei
Nisusia orientalis
Nisusia rara
Nisusia salebrosa
Nisusia sp 1
Nisusia sp 2
Nisusia spinigera
Trematosia radifer