USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335D J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL91334C C. Drake 1930-00-00
United States, Texas, Burnet County
USNM:PAL
Tetralobula dorsosulcata Ulrich & Cooper
USNM PAL91101F Stanton & Wallace 1921-07-25
United States, Colorado
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094M
USNM:PAL
Syntrophopsis transversa Ulrich & Cooper
USNM PAL158622 R. Ross-Jr. 1949-00-00
United States, Utah, Cache County
USNM:PAL
Palaeostrophia perilla (Walcott)
USNM PAL69773
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL91153 C. Walcott
Canada, Alberta
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91688B C. Walcott
Canada, Alberta
USNM:PAL
Palaeostrophia orthia (Walcott)
USNM PAL52561A
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686G E. Kirk 1928-07-05
United States, Nevada, Eureka District
USNM:PAL
Tetralobula imbricata Ulrich & Cooper
USNM PAL91105D
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094F Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094B Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Tetralobula newberryi (Walcott)
USNM PAL52350C
USNM:PAL
Syntrophopsis utahensis Ulrich & Cooper
USNM PAL91170B E. Kirk
United States, Utah
USNM:PAL
Tetralobula imbricata Ulrich & Cooper
USNM PAL91105C
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL92883A
USNM:PAL
Syntrophopsis minor Ulrich & Cooper
USNM PAL123808
USNM:PAL
Doloresella concentrica Sando
USNM PAL123801
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91686F E. Kirk 1928-07-05
United States, Nevada, Eureka District
USNM:PAL
Hesperotrophia obscura Ulrich & Cooper
USNM PAL92882C C. Walcott
Canada, Alberta
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094C
USNM:PAL
Syntrophopsis minor Ulrich & Cooper
USNM PAL91146 Ulrich Et Al 1905-00-00
United States, Arkansas, Lawrence County
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175B Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Plectotrophia laticosta Cooper
USNM PAL117951G
USNM:PAL
Syntrophopsis Ross
USNM PAL160832 Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335A
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91688C C. Walcott
Canada, Alberta
USNM:PAL
Palaeostrophia rotundata (Walcott)
USNM PAL52493B
USNM:PAL
Palaeostrophia orthia (Walcott)
USNM PAL52562A
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91100B S. Loper 1891-00-00
United States, Colorado
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884A
USNM:PAL
Syntrophopsis arkansasensis Ulrich & Cooper
USNM PAL91147
USNM:PAL
Rhysostrophia occidentalis Ulrich & Cooper
USNM PAL117163 Bridge & Cooper
United States, Nevada
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335I
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335C
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884B
USNM:PAL
Plectotrophia globosa Sando
USNM PAL146224
USNM:PAL
Tetralobula texana Ulrich & Cooper
USNM PAL117950
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094J Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Cuparius cardilatus Ross
USNM PAL162820
United States, Nevada
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096E Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096C
USNM:PAL
Doloresella concentrica Sando
USNM PAL146155
USNM:PAL
Tetralobula nundina (Walcott)
USNM PAL17281A
USNM:PAL
Syntrophopsis australis Ulrich & Cooper
USNM PAL71445
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096E
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL140683 Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Syntrophopsis praecursor Cloud
USNM PAL328145
United States, Texas, El Paso County
USNM:PAL
Plectotrophia globosa Sando
USNM PAL123820
USNM:PAL
Tetralobula imbricata Ulrich & Cooper
USNM PAL91105C Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Syntrophopsis landmani Ulrich & Cooper
USNM PAL91145 Ulrich Et Al 1934-07-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447I
USNM:PAL
Plectotrophia globosa Sando
USNM PAL146221
USNM:PAL
Rhysostrophia occidentalis Ulrich & Cooper
USNM PAL91174
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335A J. Bridge 1934-10-12
United States, Texas
USNM:PAL
Syntrophopsis landmani Ulrich & Cooper
USNM PAL91144E Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Rhysostrophia nevadensis Ulrich & Cooper
USNM PAL92884D E. Kirk
United States, Nevada
USNM:PAL
Syntrophopsis vetusta Ulrich & Cooper
USNM PAL92881C Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL91120C W. Rust 1887-00-00
United States, Vermont
USNM:PAL
Syntrophopsis laevicula Ulrich & Cooper
USNM PAL91160 Ulrich & Mesler 1901-00-00
United States, Oklahoma
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL92989 E. Kirk
United States, Nevada
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447I
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175A
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176A
USNM:PAL
Palaeostrophia perilla (Walcott)
USNM PAL69776
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094A
USNM:PAL
Plectotrophia juba (Walcott)
USNM PAL69791
USNM:PAL
Punctolira punctolira Ulrich & Cooper
USNM PAL91690 C. Walcott
Canada, British Columbia
USNM:PAL
Palaeostrophia perilla (Walcott)
USNM PAL69777
USNM:PAL
Syntrophopsis transversa Ulrich & Cooper
USNM PAL158621 R. Ross-Jr. 1949-00-00
United States, Utah, Cache County
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL91120A W. Rust 1887-00-00
United States, Vermont
USNM:PAL
Rhysostrophia transversa Ulrich & Cooper
USNM PAL91175B
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL52466B
USNM:PAL
Plectotrophia hera (Walcott)
USNM PAL69789
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447E
USNM:PAL
Plectotrophia globosa Sando
USNM PAL146225
USNM:PAL
Syntrophopsis magna Ulrich & Cooper
USNM PAL91137 G. Cooper
United States, Arkansas
USNM:PAL
Plectotrophia juba (Walcott)
USNM PAL69792
USNM:PAL
Syntrophopsis arkansasensis Ulrich & Cooper
USNM PAL91148B H. Dickhaut
United States, Arkansas, Lawrence County
USNM:PAL
Tetralobula imbricata Ulrich & Cooper
USNM PAL91105B Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094G
USNM:PAL
Syntrophopsis obscura (Hall & Whitfield)
USNM PAL91154G C. Walcott
Canada, Alberta
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094I
USNM:PAL
Syntrophopsis cassinensis Ulrich & Cooper
USNM PAL33447B
USNM:PAL
Syntrophopsis praecursor Cloud
USNM PAL328145
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91103D L. Burling
United States, Colorado
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094D Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Rhysostrophia elliptica Ulrich & Cooper
USNM PAL91176A Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094I Butts, Cooper & Mesler
United States, Virginia
USNM:PAL
Tetralobula coloradoensis Ulrich & Cooper
USNM PAL91100A S. Loper 1891-00-00
United States, Colorado
USNM:PAL
Tetralobula quadrata Ulrich & Cooper
USNM PAL91096C Ulrich Et Al 1934-07-00
Canada, Quebec
USNM:PAL
Palaeostrophia elax (Clark)
USNM PAL91130E E. Ulrich
United States, Vermont, Milton Twp
USNM:PAL
Imbricatia lamellata Cooper
USNM PAL117949
USNM:PAL
Syntrophopsis vetusta Ulrich & Cooper
USNM PAL92881D Ulrich Et Al 1934-00-00
Canada, Quebec, Stanbridge Twp
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094G
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335G
USNM:PAL
Plectotrophia bridgei Ulrich & Cooper
USNM PAL91335J
USNM:PAL
Plectotrophia alata (Walcott)
USNM PAL185494
United States, Texas, San Saba County
USNM:PAL
Tetralobula delicatula Ulrich & Cooper
USNM PAL91094K