USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686G
USNM:PAL
Tetralobula newberryi (Walcott)
USNM PAL52350B
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL91154F C. Walcott
Canada, Alberta
USNM:PAL
Palaeostrophia rotundata (Walcott)
USNM PAL52493E
USNM:PAL
Cuparius cardilatus Ross
USNM PAL162821
United States, Nevada
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096D Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Palaeostrophia elax (Clark)
USNM PAL91128B C. Walcott
Canada, Quebec
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094E Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335F
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096F Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Syntrophopsis magna Ulrich & Cooper
USNM PAL92880 Ulrich & Mesler 1924-06-25
United States, Arkansas, Lawrence County
USNM:PAL
Rhysostrophia occidentalis Ulrich & Cooper
USNM PAL91174A E. Kirk
United States, Nevada
USNM:PAL
Palaeostrophia elax (Clark)
USNM PAL91128C C. Walcott
Canada, Quebec
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL140737A Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Syntrophopsis minor Ulrich & Cooper
USNM PAL91150D H. Dickhaut
United States, Arkansas, Lawrence County
USNM:PAL
Syntrophopsis arkansasensis Ulrich & Cooper
USNM PAL91148A H. Dickhaut
United States, Arkansas, Lawrence County
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447B
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094E
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447H
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL92898 E. Kirk
United States, Nevada, White Pine District
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL91154E C. Walcott
Canada, Alberta
USNM:PAL
Doloresella concentrica Sando
USNM PAL123802
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094D
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884C
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175C Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094L
USNM:PAL
Syntrophopsis magna Ulrich & Cooper
USNM PAL91137
USNM:PAL
Rhysostrophia occidentalis Ulrich & Cooper
USNM PAL91174 E. Kirk
United States, Nevada
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096F
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL92883B
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884A E. Kirk
United States, Nevada
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL91172
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882D
USNM:PAL
Syntrophopsis laevicula Ulrich & Cooper
USNM PAL91171 Ulrich & Mesler 1901-00-00
United States, Oklahoma
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335D
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094H Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335K J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Syntrophopsis australis Ulrich & Cooper
USNM PAL71447B
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686I
USNM:PAL
Imbricatia lamellata Cooper
USNM PAL116752