USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335G J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094M Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Palaeostrophia elax (Clark)
USNM PAL91130D E. Ulrich
United States, Vermont, Milton Twp
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447E
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL140737D Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335C J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL140737B Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Tetralobula dorsosulcata Ulrich & Cooper
USNM PAL91101B Stanton & Wallace 1921-07-25
United States, Colorado
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098B
USNM:PAL
Palaeostrophia orthia (Walcott)
USNM PAL52563A
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176C
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335B
USNM:PAL
Syntrophopsis polita Ulrich & Cooper
USNM PAL91165 E. Kirk
United States, Nevada
USNM:PAL
Tetralobula dorsosulcata Ulrich & Cooper
USNM PAL91101E Stanton & Wallace 1921-07-25
United States, Colorado
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175C
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175A Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094B
USNM:PAL
Tetralobula imbricata Ulrich & Cooper
USNM PAL91105D Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447H
USNM:PAL
Plectotrophia globosa Sando
USNM PAL123821
USNM:PAL
Rhysostrophia sp 1 Cooper
USNM PAL17228 C. Walcott
United States, Nevada, Eureka County
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335H J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL92883A Ulrich Et Al 1934-07-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884D
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882A
USNM:PAL
Tetralobula dorsosulcata Ulrich & Cooper
USNM PAL91101A Stanton & Wallace 1921-07-25
United States, Colorado
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176 Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884E
USNM:PAL
Syntrophopsis landmani Ulrich & Cooper
USNM PAL91144C Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884B
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686H E. Kirk 1928-07-05
United States, Nevada, Eureka District
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094L Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882C
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882 C. Walcott
Canada, Alberta
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094B
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098A
USNM:PAL
Syntrophopsis magna Ulrich & Cooper
USNM PAL91133 G. Cooper 1934-10-00
United States, Arkansas
USNM:PAL
Syntrophopsis minor Ulrich & Cooper
USNM PAL91149 H. Dickhaut
United States, Arkansas, Lawrence County
USNM:PAL
Syntrophopsis Lochman
USNM PAL140720B Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884C
USNM:PAL
Tetralobula tenuimusculata Sando
USNM PAL123799
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91103A L. Burling
United States, Colorado
USNM:PAL
Palaeostrophia perilla (Walcott)
USNM PAL69774
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL92883B Ulrich Et Al 1934-07-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882J
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL185496
United States, Texas, San Saba County
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098D
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094C Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686H
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91103B L. Burling
United States, Colorado
USNM:PAL
Palaeostrophia orthia (Walcott)
USNM PAL52563A
USNM:PAL
Palaeostrophia elax (Clark)
USNM PAL91130B E. Ulrich
United States, Vermont, Milton Twp
USNM:PAL
Tetralobula texana Ulrich & Cooper
USNM PAL92874A J. Bridge 1934-11-25
United States, Texas
USNM:PAL
Plectotrophia icetas (Walcott)
USNM PAL69796
USNM:PAL
Tetralobula tenuimusculata Sando
USNM PAL123800
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094J
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91103E L. Burling
United States, Colorado
USNM:PAL
Palaeostrophia rotundata (Walcott)
USNM PAL52493G
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094J
USNM:PAL
Plectotrophia icetas (Walcott)
USNM PAL69794
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL140737C Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL52466F
USNM:PAL
Cuparius cardilatus Ross
USNM PAL162818
United States, Nevada
USNM:PAL
Syntrophopsis minor Ulrich & Cooper
USNM PAL91150A H. Dickhaut
United States, Arkansas, Lawrence County
USNM:PAL
Cuparius cardilatus Ross
USNM PAL162819
United States, Nevada
USNM:PAL
Syntrophopsis Lochman
USNM PAL140720E Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL91154B C. Walcott
Canada, Alberta
USNM:PAL
Rhysostrophia occidentalis Ulrich & Cooper
USNM PAL160814 R. Ross
United States, California
USNM:PAL
Syntrophopsis Lochman
USNM PAL140720C Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335E
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098D Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL52466E
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686F
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176C Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL69772
USNM:PAL
Syntrophopsis utahensis Ulrich & Cooper
USNM PAL91170A E. Kirk
United States, Utah
USNM:PAL
Syntrophopsis Lochman
USNM PAL140720D Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335J J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Palaeostrophia rotundata (Walcott)
USNM PAL52493C
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094N
USNM:PAL
Plectotrophia globosa Sando
USNM PAL146201
USNM:PAL
Syntrophopsis magna Ulrich & Cooper
USNM PAL91133
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098A Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL91120A
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL140841A Shell Development Co.
United States, Montana, Wibaux County
USNM:PAL
Syntrophopsis Lochman
USNM PAL140720A Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882D C. Walcott
Canada, Alberta
USNM:PAL
Palaeostrophia rotundata (Walcott)
USNM PAL52493H
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884E E. Kirk
United States, Nevada
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686A E. Kirk 1928-07-05
United States, Nevada, Eureka District
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094A Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL91120B
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098C
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335F J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Cuparius cardilatus Ross
USNM PAL167201 Ross 1966-00-00
United States, Nevada
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686H
USNM:PAL
Tetralobula transversa Ulrich & Cooper
USNM PAL91098E Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335E J. Bridge 1934-10-12
United States, Texas