USNM:PAL
Nisusia concentrica Resser & Endo
USNM PAL86770B R. Endo
China, Manchoukuo Prov
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69695
Canada, British Columbia
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277970 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia orientalis Resser & Endo
USNM PAL86702A R. Endo
China, Manchoukuo Prov
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288A
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52302C
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277978 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677A Walcott & Burling
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) oriens Walcott
USNM PAL69699 C. Schuchert 1910-00-00
Canada, Labrador
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL57072A
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288D
USNM:PAL
Nisusia festinata (Billings)
USNM PAL15358A
USNM:PAL
Nisusia (Jamesella) nautes (Walcott)
USNM PAL52432A
USNM:PAL
Nisusia (Jamesella) erecta Walcott
USNM PAL52299A
USNM:PAL
Nisusia alberta (Walcott)
USNM PAL24070B
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52302E
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL175141 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia rara Walcott
USNM PAL52295A
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677B Walcott & Burling
Canada, British Columbia
USNM:PAL
Eoconcha austini Cooper
USNM PAL111691A
USNM:PAL
Nisusia spinigera Walcott
USNM PAL69688 C. Walcott 1918-09-00
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677C Walcott & Burling
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288E
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677A
USNM:PAL
Nisusia (Jamesella) nautes (Walcott)
USNM PAL52432C
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52291C
USNM:PAL
Nisusia
USNM PAL91902
USNM:PAL
Nisusia borealis Cooper
USNM PAL91903
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69695 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69693 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) oriens Walcott
USNM PAL69700 C. Schuchert 1910-00-00
Canada, Labrador
USNM:PAL
Nisusia (Jamesella) utahensis Walcott
USNM PAL52305A
USNM:PAL
Nisusia rara Walcott
USNM PAL52295A Walcott Et Al
United States, Idaho, Bear Lake County
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52301C
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69696 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288C
USNM:PAL
Nisusia festinata (Billings)
USNM PAL91905
USNM:PAL
Nisusia (Jamesella) argenta Walcott
USNM PAL52298B F. Weeks 1899-00-00
United States, Nevada, Esmeralda County
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69691 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia festinata transversa (Billings)
USNM PAL52293 Walcott & Curtice 1883-00-00
United States, Vermont, Franklin County
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69697
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) spencei (Walcott)
USNM PAL52435B
USNM:PAL
Nisusia alberta (Walcott)
USNM PAL63720 Walcott Et Al 1916-09-00
Canada, Alberta
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277982 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL15359A
USNM:PAL
Nisusia (Jamesella) oriens Walcott
USNM PAL69703 C. Schuchert 1910-00-00
Canada, Labrador
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69690 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia Resser
USNM PAL94733C C. Resser
United States, Virginia, Wythe County
USNM:PAL
Nisusia (Jamesella) kuthini (Pompeckj)
USNM PAL26643D
USNM:PAL
Nisusia festinata transversa (Billings)
USNM PAL15361B
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69696
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL175140 Walcott & Burling
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288B
USNM:PAL
Nisusia
USNM PAL91904
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL57072B Walcott & Burling
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677C
USNM:PAL
Nisusia (Jamesella) kuthani (Pompeckj)
USNM PAL26643C
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69690 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia orientalis Resser & Endo
USNM PAL86702B R. Endo
China, Manchoukuo Prov
USNM:PAL
Nisusia (Jamesella) perpasta macra (Pompeckj)
USNM PAL52303A
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL53677B
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69693
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) argenta Walcott
USNM PAL52297 F. Weeks
United States, Nevada, Esmeralda County
USNM:PAL
Nisusia alberta (Walcott)
USNM PAL24070A
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277979 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288F
USNM:PAL
Nisusia (Jamesella) spencei (Walcott)
USNM PAL52435A
USNM:PAL
Nisusia (Jamesella) spencei (Walcott)
USNM PAL52436A
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52302D
USNM:PAL
Nisusia (Jamesella) oriens Walcott
USNM PAL69698 C. Schuchert 1910-00-00
Canada, Labrador
USNM:PAL
Trematosia radifer (Richter & Richter)
USNM PAL211559
USNM:PAL
Nisusia (Jamesella) oriens Walcott
USNM PAL69702 C. Schuchert 1910-00-00
Canada, Labrador
USNM:PAL
Nisusia concentrica Resser & Endo
USNM PAL86705 R. Endo
China, Manchoukuo Prov
USNM:PAL
Nisusia (Jamesella) erecta Walcott
USNM PAL52299A
United States, Nevada
USNM:PAL
Nisusia festinata transversa (Billings)
USNM PAL15361A
USNM:PAL
Nisusia rara Walcott
USNM PAL52378 Walcott, Weeks & Burling
United States, Utah, Millard County
USNM:PAL
Nisusia (Jamesella) argenta Walcott
USNM PAL52297A
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69694 Walcott Et Al 1910-00-00
Canada, British Columbia
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277975 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL69692
Canada, British Columbia
USNM:PAL
Nisusia burgessensis Walcott
USNM PAL277976 C. Walcott
Canada, British Columbia
USNM:PAL
Nisusia (Jamesella) kanabensis Walcott
USNM PAL52300 C. Walcott
United States, Arizona
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52301B
USNM:PAL
Nisusia festinata (Billings)
USNM PAL94733C
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52291A
USNM:PAL
Nisusia alberta (Walcott)
USNM PAL69704 Walcott Et Al 1907-00-00
Canada, British Columbia
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52291D
USNM:PAL
Nisusia salebrosa Resser & Endo
USNM PAL86704 R. Endo
China, Manchoukuo Prov
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288I
USNM:PAL
Nisusia festinata (Billings)
USNM PAL52288H
USNM:PAL
Nisusia borealis Cooper
USNM PAL91903C
USNM:PAL
Nisusia (Jamesella) perpasta (Pompeckj)
USNM PAL52302B
USNM:PAL
Nisusia (Jamesella) amii Walcott
USNM PAL52296
USNM:PAL
Nisusia spinigera Walcott
USNM PAL69687 C. Walcott 1918-09-00
Canada, British Columbia
USNM:PAL
Nisusia sp 1 Bell
USNM PAL111876
United States, Montana
USNM:PAL
Nisusia noblei (Walcott)
USNM PAL108581
USNM:PAL
Nisusia (Jamesella) lowi Walcott
USNM PAL57072A Walcott & Burling
Canada, British Columbia
USNM:PAL
Eoconcha austini Cooper
USNM PAL111691
USNM:PAL
Nisusia lickensis Bell
USNM PAL111875
United States, Montana
USNM:PAL
Nisusia noblei (Walcott)
USNM PAL108563