USNM:PAL
Leptodonta clausa (Paeckelmann & Sieverts)
USNM PAL220716
Turkey
USNM:PAL
Mesodouvillina (Mesodouviella) Harper & Boucot
USNM PAL220556 A. Boucot 1960-00-00
Turkey
USNM:PAL
Strophonella williamsi Kindle
USNM PAL62263
USNM:PAL
Protoleptostrophia Boucot
USNM PAL126676B R. Finks
United States, New York, Orange County
USNM:PAL
Megastrophia transitans Johnson
USNM PAL156953 Murphy & Boucot
United States, Nevada, Eureka County
USNM:PAL
Strophonella punctulifera (Conrad)
USNM PAL156908 Murphy
United States, Nevada, Eureka County
USNM:PAL
Mesodouvillina (Mesodouvillina) triculata (Fuchs)
USNM PAL220567 A. Boucot 1957-00-00
Germany
USNM:PAL
Megastrophia (Megastrophiella) iddingsi (Merriam)
USNM PAL156962
USNM:PAL
Leptostrophia sp b Boucot & Johnson
USNM PAL164775 R. Shagam 1962-00-00
Venezuela, Barinas, Pedraza District
USNM:PAL
Douvillina inaequistriata (Conrad)
USNM PAL97972 C. Butts
United States, Virginia, Shenandoah County
USNM:PAL
Douvillina parviuscula (Hall)
USNM PAL201057A F. Stevenson
United States, New Mexico
USNM:PAL
Strophodonta punctilifera Conrad
USNM PAL13802 C. Walcott
United States, Nevada, Eureka District
USNM:PAL
Strophonella haueri (Barrande)
USNM PAL164780 R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Douvillina arcuata (Hall)
USNM PAL177469 Maryland Geological Survey
United States, Iowa
USNM:PAL
Mesodouvillina (Mesodouvillina) triculata (Fuchs)
USNM PAL220566 A. Boucot 1957-00-00
Germany
USNM:PAL
Strophonella (Strophonella) laxiplicata Foerste
USNM PAL115368 A. Loeblich
United States, Oklahoma, Pontotoc County
USNM:PAL
Leptostrophia sp d Johnson
USNM PAL156969 A. Boucot
United States, Nevada, Eureka County
USNM:PAL
Costistrophonella ampla (Hall)
USNM PAL220956 Southard 1962-00-00
United States, New York
USNM:PAL
Leptostrophia sp d Johnson
USNM PAL156970 A. Boucot
United States, Nevada, Eureka County
USNM:PAL
Leptostrophia (Leptostrophia) magnifica (Hall)
USNM PAL220503
USNM:PAL
Leptostrophia bipartita (Hall)
USNM PAL81516
USNM:PAL
Douvillina cayuta (Hall)
USNM PAL177107 Maryland Geological Survey
United States, Maryland, Garrett County
USNM:PAL
Strophodonta Harper & Boucot
USNM PAL220770
United States, Michigan, Alpena County
USNM:PAL
Strophodonta crassa Imbrie
USNM PAL124312 G. Ehlers
United States, Michigan, Alpena County
USNM:PAL
Cymbistropheodonta cymbiformis (Swallow)
USNM PAL220785 W. Pate
United States, Missouri
USNM:PAL
Leptostrophia sp d Johnson
USNM PAL156968 A. Boucot
United States, Nevada, Eureka County
USNM:PAL
Strophodonta demissa (Conrad)
USNM PAL220784
United States, Missouri
USNM:PAL
Strophonella punctulifera (Conrad)
USNM PAL156905
United States, Nevada, Eureka County
USNM:PAL
Strophodonta crassa Imbrie
USNM PAL124282
USNM:PAL
Strophodonta cicatricosa Belanski
USNM PAL71038
USNM:PAL
Douvillina cayuta (Hall)
USNM PAL220629
United States, New York
USNM:PAL
Leptostrophia Boucot & Thompson
USNM PAL140062
USNM:PAL
Megastrophia (Megastrophiella) iddingsi (Merriam)
USNM PAL156963
USNM:PAL
Maoristrophia neozelanica Allan
USNM PAL153138
USNM:PAL
Leptostrophia acutiradiata Williams in Cooper & Williams
USNM PAL324253
United States, New York
USNM:PAL
Protoleptostrophia perplana (Conrad)
USNM PAL173990 Ellison
United States, Pennsylvania, Huntingdon County
USNM:PAL
Eostrophonella eothen (Lamont)
USNM PAL220937 A. Boucot 1957-00-00
Wales
USNM:PAL
Douvillina arcuata (Hall)
USNM PAL220621
United States, Iowa
USNM:PAL
Leptostrophia (Leptostrophiella) Harper & Boucot
USNM PAL220482
Sweden, Gotland
USNM:PAL
Mesodouvillina Boucot & Thompson
USNM PAL140065
USNM:PAL
Douvillina inaequistriata immatura Ellison
USNM PAL173995 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Cymostrophia (Idioglyptus) Amsden
USNM PAL158744 Ulrich & Mesler
United States, Arkansas, Independence County
USNM:PAL
Douvillina arcuata (Hall)
USNM PAL642048A
United States, Iowa
USNM:PAL
Leptostrophia (Rhytistrophia) Harper & Boucot
USNM PAL220473 A. Boucot 1956-00-00
Germany
USNM:PAL
Leptodonta attenuata (Amsden)
USNM PAL363654
United States, Oklahoma, Pontotoc County
USNM:PAL
Leptostrophia perplana var. alternata Clarke & Swartz
USNM PAL177325 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Brachyprion (Protomegastrophia) Harper & Boucot
USNM PAL220669 A. Boucot 1956-00-00
Sweden, Gotland, Tofta Parish
USNM:PAL
Planodouvillina cortezi Harper & Boucot
USNM PAL156946
USNM:PAL
Strophonella alterniradiata Amsden
USNM PAL115341 T. Amsden
United States, Oklahoma, Pontotoc County
USNM:PAL
Douvillina cayuta (Hall)
USNM PAL177072 Maryland Geological Survey
United States, Maryland, Garrett County
USNM:PAL
Strophodonta micropleura Imbrie
USNM PAL124340 G. Cooper
United States, Michigan, Alpena County
USNM:PAL
Leptodontella caudata (Schnur)
USNM PAL341343
Germany
USNM:PAL
Cymostrophia costulata (Barrande)
USNM PAL116554
USNM:PAL
Leptostrophia (Leptostrophiella) explanata (Sowerby)
USNM PAL220464 A. Boucot 1956-00-00
Germany
USNM:PAL
Douvillina sp 1 (Hall)
USNM PAL201040 F. Stevenson
United States, New Mexico
USNM:PAL
Leptostrophia inequicostella Johnson
USNM PAL156980 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Douvillina Butts
USNM PAL71589 C. Butts
United States, Alabama, St. Clair County
USNM:PAL
Leptostrophia perplana var. nervosa (Hall)
USNM PAL177093 Maryland Geological Survey
United States, Maryland, Garrett County
USNM:PAL
Brachyprion (Protomegastrophia) profunda (Hall)
USNM PAL220681 Philcox 1965-00-00
United States, Iowa, Clinton County
USNM:PAL
Douvillina Imbrie
USNM PAL124269 Unknown
United States, Michigan, Emmet County
USNM:PAL
Strophonella tenuistriata Foerste
USNM PAL86969
USNM:PAL
Leptodonta attenuata (Amsden)
USNM PAL115378
USNM:PAL
Leptostrophia tulliensis (Williams)
USNM PAL89750
USNM:PAL
Leptodonta clausa (Paeckelmann & Sieverts)
USNM PAL220717
Turkey
USNM:PAL
Mesodouvillina (Mesodouvillina) triculata (Fuchs)
USNM PAL220570 A. Boucot 1957-00-00
Germany
USNM:PAL
Brachyprion (Eomegastrophia) geniculata (Waite)
USNM PAL220691
United States, Utah
USNM:PAL
Megastrophia (Megastrophia) concava (Hall)
USNM PAL173987 Ellison
United States, Pennsylvania, Perry County