USNM:PAL
Marginifera drastica Grant
USNM PAL212280
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91749A
USNM:PAL
Tritoechia tubulata Sando
USNM PAL123818
USNM:PAL
Tritoechia hemipyramidata Ulrich & Cooper
USNM PAL91731F C. Walcott
Canada, Alberta
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280943 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91750E
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL92985A
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356579 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280936 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280904 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280931 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia delicatula Ulrich & Cooper
USNM PAL91715 Ulrich Et Al 1928-06-03
United States, Oklahoma
USNM:PAL
Marginifera sp 1 Cooper
USNM PAL115562A G. Cooper 1943-05-15
Mexico, Sonora
USNM:PAL
Marginifera ingrata Girty
USNM PAL182079 A. Lakes 1880-08-21
United States, Colorado, Park County
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356590 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera otaria Grant
USNM PAL212249 R. Grant et al.
Thailand
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280933 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280951 C. Walcott
Canada, British Columbia
USNM:PAL
Thecidellina meyeri Hoffmann & Lueter
USNM PAL535887 J. Jackson 1991-02-11
Curacao
USNM:PAL
Marginifera otaria Grant
USNM PAL212245 R. Grant et al.
Thailand
USNM:PAL
Thecidellina sp 1 Cooper
USNM MO550862A 1973-00-00
Vanuatu, Sanma, Espiritu Santo
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280894 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera nesiotes Grant
USNM PAL212298 R. Grant et al.
Thailand
USNM:PAL
Thecidellina
USNM PAL466185
Australia, Victoria
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280887 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91750J
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91749A
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280898 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia pennsylvanica Ulrich & Cooper
USNM PAL91739D C. Butts
United States, Pennsylvania
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280928 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera manzanica Girty
USNM PAL119397 W. Lee 1905-00-00
United States, New Mexico
USNM:PAL
Tritoechia loganensis Ross
USNM PAL158613 Ross & Rowell 1955-06-04
United States, Utah, Cache County
USNM:PAL
Marginifera multicostellata Cooper
USNM PAL125365 University of Oregon
United States, Oregon
USNM:PAL
Marginifera wabashensis (Norwood & Pratten)
USNM PAL118922 Ransom 1902-00-00
United States, Arizona
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356588 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL277986 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL92985B E. Ulrich
United States, Oklahoma
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280921 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356564 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera costellata Cooper
USNM PAL125368 University of Oregon
United States, Oregon
USNM:PAL
Sellithyris coahuilensis (Imlay)
USNM PAL446381 A. Loeblich
Mexico, Coahuila
USNM:PAL
Marginifera splendens (Norwood & Pratten)
USNM PAL121553
USNM:PAL
Marginifera ornata (Waagen)
USNM PAL380783 R. Grant
Pakistan, Dera Ismail Kahn Dist
USNM:PAL
Thecidellina sp 1 Cooper
USNM MO550902C Waller & Bolango 1974-06-00
Vanuatu, Sanma, Espiritu Santo
USNM:PAL
Marginifera otaria Grant
USNM PAL212251 R. Grant et al.
Thailand
USNM:PAL
Marginifera wabashensis (Norwood & Pratten)
USNM PAL134593
USNM:PAL
Tritoechia planodorsata Ulrich & Cooper
USNM PAL92903E E. Ulrich
United States, Oklahoma
USNM:PAL
Tritoechia subaequiradiata Ulrich & Cooper
USNM PAL91745B Ulrich & Bridge 1932-06-17
United States, Oklahoma
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL277984 C. Walcott
Canada, British Columbia
USNM:PAL
Thecidellina congregata Cooper
USNM MO549275A Unknown
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL280888 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia planodorsata Ulrich & Cooper
USNM PAL92903D E. Ulrich
United States, Oklahoma
USNM:PAL
Thecidellina maxilla (Hedley)
USNM MO584696
USNM:PAL
Marginifera drastica Grant
USNM PAL212269
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL277992 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia planodorsata Ulrich & Cooper
USNM PAL92903B E. Ulrich
United States, Oklahoma
USNM:PAL
Marginifera sp 1 Cooper
USNM PAL115563A G. Cooper
Mexico, Sonora
USNM:PAL
Marginifera lasallensis (Worthen)
USNM PAL134597
USNM:PAL
Thecidellina sp 2 Cooper
USNM MO550826B D. Kadar
Indonesia, Java, Nanggulan
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91750D
USNM:PAL
Marginifera histricula Dunbar & Condra
USNM PAL134591
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356582 C. Walcott
Canada, British Columbia
USNM:PAL
Thecidellina maxilla (Hedley)
USNM MO549285 Unknown 1947-08-14
USNM:PAL
Tritoechia pennsylvanica Ulrich & Cooper
USNM PAL91739C C. Butts
United States, Pennsylvania
USNM:PAL
Thecidellina meyeri Hoffmann & Lueter
USNM PAL535886 J. Jackson
Curacao
USNM:PAL
Marginifera arenaria Grant
USNM PAL212210 R. Grant et al.
Thailand
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356623 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL277999 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera nesiotes Grant
USNM PAL212287 R. Grant et al.
Thailand
USNM:PAL
Sellithyris Cooper
USNM MO551104A
France
USNM:PAL
Tritoechia sinuata Ulrich & Cooper
USNM PAL91744 E. Kirk
United States, Nevada
USNM:PAL
Thecidellina sp 3 Cooper
USNM MO550901B Waller & Bolango 1974-06-00
Vanuatu, Sanma, Espiritu Santo
USNM:PAL
Marginifera otaria Grant
USNM PAL212256 R. Grant et al.
Thailand
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356596 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera arenaria Grant
USNM PAL212212 R. Grant et al.
Thailand
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL92985K
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356593 C. Walcott
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356584 C. Walcott
Canada, British Columbia
USNM:PAL
Tritoechia delicatula Ulrich & Cooper
USNM PAL91716B
USNM:PAL
Marginifera nesiotes Grant
USNM PAL212293 R. Grant et al.
Thailand
USNM:PAL
Marginifera roemeri Girty
USNM PAL155006
USNM:PAL
Tritoechia delicatula Ulrich & Cooper
USNM PAL91716I
USNM:PAL
Tritoechia planodorsata Ulrich & Cooper
USNM PAL92903F E. Ulrich
United States, Oklahoma
USNM:PAL
Thecidellina congregata Cooper
USNM PAL424265 L. Schultz 1946-03-29
USNM:PAL
Tritoechia delicatula Ulrich & Cooper
USNM PAL91718 C. Reeds 1908-07-00
United States, Oklahoma
USNM:PAL
Thecidellina congregata Cooper
USNM MO549275B Unknown
USNM:PAL
Tritoechia quebecensis Ulrich & Cooper
USNM PAL91741E Walcott Et Al 1883-00-00
Canada, Quebec
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL97077
Canada, British Columbia
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356604 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera arenaria Grant
USNM PAL212222 R. Grant et al.
Thailand
USNM:PAL
Diraphora bellicostata (Walcott)
USNM PAL356592 C. Walcott
Canada, British Columbia
USNM:PAL
Marginifera planocosta Easton
USNM PAL118795C
USNM:PAL
Tritoechia subaequiradiata Ulrich & Cooper
USNM PAL91745A Ulrich & Bridge 1932-06-17
United States, Oklahoma
USNM:PAL
Tritoechia incurva Ulrich & Cooper
USNM PAL91733 Ulrich & Mesler 1924-06-25
United States, Arkansas, Lawrence County
USNM:PAL
Marginifera muricata Norwood & Pratten
USNM PAL35324
USNM:PAL
Thecidellina cooperi Toulmin
USNM PAL494836
United States, Alabama, Clarke County
USNM:PAL
Tritoechia tubulata Sando
USNM PAL123817
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91750C J. Taff 1900-00-00
United States, Oklahoma
USNM:PAL
Tritoechia quebecensis Ulrich & Cooper
USNM PAL91741F Walcott Et Al 1883-00-00
Canada, Quebec
USNM:PAL
Tritoechia typica (Ulrich)
USNM PAL91750C