USNM:PAL
Procerulina procerulus (Barrande)
USNM PAL158544 A. Boucot
Czechoslovakia, Koneprusy
USNM:PAL
Pentamerus oblongus Sowerby
USNM PAL25581
United States, Iowa
USNM:PAL
Conchidium occidentale (Hall)
USNM PAL136784
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409924 A. Boucot 1963-00-00
United States, California
USNM:PAL
Conchidium brevimura Johnson et al.
USNM PAL204165 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula galeata (Dalman)
USNM PAL181818
United States, Oklahoma
USNM:PAL
Pentamerifera oblongiformis (Nikiforova)
USNM PAL156224
USNM:PAL
Harpidium (Isovella) maquoketa (Hall & Clarke)
USNM PAL245581 Hinman & Boucot 1962-00-00
United States, Iowa, Jones County
USNM:PAL
Gypidula Johnson
USNM PAL180768
United States, Nevada, Eureka County
USNM:PAL
Conchidium microlocularis Johnson et al.
USNM PAL204523 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Kirkidium hospes (Barrande)
USNM PAL204365 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula (Sieberella) coeymanensis var. corriganensis Maynard
USNM PAL178498 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Clorinda armata Barrande
USNM PAL170754
Czechoslovakia
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409925 A. Boucot 1963-00-00
United States, California
USNM:PAL
Pentamerus (Pentamerus) Boucot & Johnson
USNM PAL245566 Kilgour 1963-00-00
United States, New York
USNM:PAL
Gypidula (Sieberella) coeymanensis var. prognostica Schuchert
USNM PAL53025
USNM:PAL
Gypidula sp c Gauri & Boucot
USNM PAL158547 A. Boucot
Germany, Eifel
USNM:PAL
Kirkidium (Pinguaella) pingue (Amsden)
USNM PAL245595 A. Boucot 1966-00-00
United States, Tennessee
USNM:PAL
Pentamerus oblongus Sowerby
USNM PAL51310
USNM:PAL
Gypidula coeymanensis var. prognostica Maynard
USNM PAL97741A Butts & Edmundson
United States, Virginia, Highland County
USNM:PAL
Conchidium ultima Johnson et al.
USNM PAL204454 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula loweryi Merriam
USNM PAL156862
United States, Nevada, Eureka County
USNM:PAL
Harpidium (Isovella) maquoketa (Hall & Clarke)
USNM PAL245582 Hinman & Boucot 1962-00-00
United States, Iowa, Jones County
USNM:PAL
Gypidula Boucot
USNM PAL126508 A. Boucot 1952-00-00
United States, Maine, Somerset County
USNM:PAL
Conchidium littoni (Hall)
USNM PAL51351
USNM:PAL
Pentamerus knighti Sowerby
USNM PAL51312
USNM:PAL
Gypidula simplex Foerste
USNM PAL87000
USNM:PAL
Pentamerifera oblongiformis (Nikiforova)
USNM PAL156225 Murphy Et Al
USNM:PAL
Conchidium alaskense Kirk & Amsden
USNM PAL116556
USNM:PAL
Pentamerus oblongus Sowerby
USNM PAL62904
USNM:PAL
Pentamerus borealis Meek
USNM PAL158526 A. Boucot
Norway, Oslo
USNM:PAL
Conchidium microlocularis Johnson et al.
USNM PAL156227 Murphy Et Al
USNM:PAL
Pentamerus lotis Walcott
USNM PAL13867 C. Walcott
United States, Nevada, White Pine Mining District
USNM:PAL
Pentamerifera oblongiformis (Nikiforova)
USNM PAL204583 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula sp f Johnson et al.
USNM PAL171481 M. Murphy 1966-00-00
United States, Nevada, Eureka County
USNM:PAL
Gypidula biloba Johnson
USNM PAL409901 A. Boucot 1963-00-00
United States, California
USNM:PAL
Harpidium (Isovella) luckyensis Boucot & Johnson
USNM PAL245590 1963-00-00
United States, Wisconsin, Fond Du Lac County
USNM:PAL
Kirkidium hospes (Barrande)
USNM PAL204363
USNM:PAL
Conchidium microlocularis Johnson et al.
USNM PAL204529 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Pentamerus oblongus bisinuatus Hall & Whitfield
USNM PAL136774
USNM:PAL
Conchidium knappi (Hall & Whitfield)
USNM PAL51352
USNM:PAL
Pentamerus (Pentamerus) Boucot & Johnson
USNM PAL245567 Kilgour 1963-00-00
United States, New York
USNM:PAL
Gypidula Imbrie
USNM PAL124405 Unknown
United States, Michigan, Alpena County
USNM:PAL
Bisulcata indianaensis Boucot & Johnson
USNM PAL245607
United States, Indiana, Cass County
USNM:PAL
Bisulcata indianaensis Boucot & Johnson
USNM PAL245604
United States, Indiana, Cass County
USNM:PAL
Pentamerifera oblongiformis (Nikiforova)
USNM PAL204582 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula sp c Johnson et al.
USNM PAL204377 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Kirkidium (Pinguaella) macallisteri Boucot et al.
USNM PAL409916 A. Boucot 1963-00-00
United States, California
USNM:PAL
Conchidium nysius Hall & Whitfield
USNM PAL67579
USNM:PAL
Conchidium ultima Johnson et al.
USNM PAL204457 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Pentamerus comis (Owen)
USNM PAL13868B C. Walcott
United States, Nevada, Eureka District
USNM:PAL
Pentameroides Johnson et al.
USNM PAL204178 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Kirkidium (Pinguaella) pingue (Amsden)
USNM PAL245594 A. Boucot 1966-00-00
United States, Tennessee
USNM:PAL
Harpidium rotundus Kirk
USNM PAL70230
USNM:PAL
Pentamerus comis (Owen)
USNM PAL17928
USNM:PAL
Gypidula dudleyensis Schuchert
USNM PAL164723 H. Arnold
Venezuela, Merida, Libertador District
USNM:PAL
Conchidium bilocularis (Hisinger)
USNM PAL158534 A. Boucot
Sweden, Gotland, Klinte Parish
USNM:PAL
Gypidula pseudogaleata (Hall)
USNM PAL209201
United States, New York, Albany County
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409932 A. Boucot 1963-00-00
United States, California
USNM:PAL
Pentamerifera oblongiformis (Nikiforova)
USNM PAL204579 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula (Sieberella) galeatus Dalman
USNM PAL62280
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409929 A. Boucot 1963-00-00
United States, California
USNM:PAL
Harpidium (Isovella) maquoketa (Hall & Clarke)
USNM PAL245577 Hinman & Boucot 1962-00-00
United States, Iowa, Jones County
USNM:PAL
Harpidium insignis Kirk
USNM PAL70228
USNM:PAL
Gypidula loweryi Merriam
USNM PAL96368 Merriam
United States, Nevada, Eureka County
USNM:PAL
Pentamerus (Pentamerus) Boucot & Johnson
USNM PAL245565 Kilgour 1962-00-00
United States, New York
USNM:PAL
Pentamerus (Pentamerus) Boucot & Johnson
USNM PAL245559 Kilgour 1962-00-00
United States, New York
USNM:PAL
Gypidula pseudogaleata (Hall)
USNM PAL157015 Kay & Boucot
United States, Nevada, Nye County
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409926
USNM:PAL
Rhipidium (Ectorhipidium) trilobatum (Kindle & Breger)
USNM PAL52933
USNM:PAL
Harpidium (Isovella) luckyensis Boucot & Johnson
USNM PAL245587 1963-00-00
United States, Wisconsin, Fond Du Lac County
USNM:PAL
Gypidula upatensis Savage
USNM PAL371885
United States, Alaska
USNM:PAL
Conchidium brevimura Johnson et al.
USNM PAL204162 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Conchidium synclastica Johnson et al.
USNM PAL204338 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula praeloweryi Johnson
USNM PAL156864
United States, Nevada, Eureka County
USNM:PAL
Pentamerus (Pentamerus) Boucot & Johnson
USNM PAL245571 C. Cornett 1967-00-00
United States, Kentucky, Bullitt County
USNM:PAL
Rhipidium (Pararhipidium) filicostatum Boucot et al.
USNM PAL409927 A. Boucot 1963-00-00
United States, California
USNM:PAL
Brooksina alaskensis Kirk
USNM PAL204375 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Rhipidium (Ectorhipidium) trilobatum (Kindle & Breger)
USNM PAL52933B
USNM:PAL
Gypidula praeloweryi Johnson
USNM PAL156866 B. Troxel
United States, Nevada, Eureka County
USNM:PAL
Conchidium synclastica Johnson et al.
USNM PAL204343 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Harpidium (Isovella) maquoketa (Hall & Clarke)
USNM PAL245583 Hinman & Boucot 1962-00-00
United States, Iowa, Jones County
USNM:PAL
Kirkidium (Pinguaella) pingue (Amsden)
USNM PAL245603 A. Boucot 1966-00-00
United States, Tennessee
USNM:PAL
Pentamerus Boucot
USNM PAL126372 C. Wolfe
United States, Maine, Somerset County
USNM:PAL
Conchidium alaskense Kirk & Amsden
USNM PAL116560
USNM:PAL
Gypidulina sp c Johnson & Trojan
USNM PAL327489 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Pentamerus oblongus Sowerby
USNM PAL158530 A. Boucot
United States, New York
USNM:PAL
Gypidula Boucot
USNM PAL160120
United States, Maine, Somerset County
USNM:PAL
Gypidula comis (Owen)
USNM PAL85960
USNM:PAL
Gypidula loweryi Merriam
USNM PAL158538 Johnson
United States, Nevada, Eureka County
USNM:PAL
Gypidula loweryi Merriam
USNM PAL156857 Johnson
United States, Nevada, Eureka County
USNM:PAL
Gypidula recurrens (Meyer)
USNM PAL145499
USNM:PAL
Kirkidium (Pinguaella) macallisteri Boucot et al.
USNM PAL409917 A. Boucot 1963-00-00
United States, California
USNM:PAL
Gypidula mimica Cooper & Dutro
USNM PAL200820
United States, New Mexico, Otero County
USNM:PAL
Pentamerus pergibbosus Hall & Whitfield
USNM PAL51355
USNM:PAL
Gypidula pseudogaleata (Hall)
USNM PAL157015
USNM:PAL
Bisulcata indianaensis Boucot & Johnson
USNM PAL245606
United States, Indiana, Cass County
USNM:PAL
Brooksina Johnson et al.
USNM PAL204177 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Gypidula recurrens (Meyer)
USNM PAL145498
USNM:PAL
Gypidula pelagica lux Johnson et al.
USNM PAL157016