USNM:PAL
Obolus maesche Lochman
USNM PAL203627
United States, Missouri, St. Francois County
USNM:PAL
Lingulella granvillensis Walcott
USNM PAL17440C
USNM:PAL
Obolus nitens Cooper
USNM PAL109329B Bridge & Cooper
United States, Virginia
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL15321A
USNM:PAL
Spinilingula intralamellata Cooper
USNM PAL116784F G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Schizotreta subconica Cooper
USNM PAL109646F G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella auga (Walcott)
USNM PAL27306M
USNM:PAL
Trigonoglossa casteriana Girty
USNM PAL180590
United States, Pennsylvania
USNM:PAL
Lingulella exilis Resser & Endo
USNM PAL86664C R. Endo
China, Manchoukuo Prov
USNM:PAL
Lingulella collicia (Matthew)
USNM PAL52453A
USNM:PAL
Westonia linguloides (Kobayashi)
USNM PAL92818A
USNM:PAL
Lingulella phaon (Walcott)
USNM PAL27331C
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281743 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella collicia (Matthew)
USNM PAL57084D S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL51686B
USNM:PAL
Dicellomus pectenoides (Whitfield)
USNM PAL51910A C. Curtice 1884-00-00
United States, Wisconsin, Dunn County
USNM:PAL
Obolus tetonensis ninus Walcott
USNM PAL51643D E. Ulrich
United States, Oklahoma
USNM:PAL
Westonia clathrata (Winchell & Schuchert)
USNM PAL45546I
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51888J C. Schuchert 1893-00-00
United States, Wisconsin, Polk County
USNM:PAL
Obolus mickwitzi Walcott
USNM PAL27299F L. Wooster
United States, Wisconsin, St. Croix County
USNM:PAL
Obolus (Lingulella) sinoe Walcott
USNM PAL27341F
USNM:PAL
Lingulella mosia (Hall)
USNM PAL140681B Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281794 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella ellsi (Walcott)
USNM PAL27315A
USNM:PAL
Lingulella manchuriensis Walcott
USNM PAL57561 Iddings & San 1909-09-00
Manchuria, Liautung Prov
USNM:PAL
Ectenoglossa sp 1 Cooper
USNM PAL116776A Kindle
Canada, Newfoundland
USNM:PAL
Lingulella franklinensis (Walcott)
USNM PAL52454A
USNM:PAL
Spinilingula prisca Holmer et al.
USNM PAL526093
United States, Utah, Millard County
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51888D C. Schuchert 1893-00-00
United States, Wisconsin, Polk County
USNM:PAL
Lingulella bella (Walcott)
USNM PAL27307A
USNM:PAL
Lingulella exilis Resser & Endo
USNM PAL60820A
China, Fujian Prov
USNM:PAL
Lingulella (Lingulepis)
USNM PAL356639 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella desiderata (Walcott)
USNM PAL27313A
USNM:PAL
Obolus tetonensis Walcott
USNM PAL51639B C. Walcott
United States, Wyoming
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281803 C. Walcott
Canada, British Columbia
USNM:PAL
Westonia linguloides (Kobayashi)
USNM PAL92818B
USNM:PAL
Obolus tetonensis ninus Walcott
USNM PAL51643G E. Ulrich
United States, Oklahoma
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27345A
USNM:PAL
Lingulella hayesi (Walcott)
USNM PAL27319I
USNM:PAL
Lingulella terranovica Howell
USNM PAL497248 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Lingulella pogonipensis (Walcott)
USNM PAL140824B Shell Development Co.
United States, Montana, Wibaux County
USNM:PAL
Obolus (Lingulella) ellsi Walcott
USNM PAL27315A C. Walcott
Canada, Quebec
USNM:PAL
Dicellomus occidentalis Bell
USNM PAL140654C Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus (Lingulella) oweni Walcott
USNM PAL27329A C. Schuchert
United States, Wisconsin, Polk County
USNM:PAL
Lingulella atava (Matthew)
USNM PAL35293D
USNM:PAL
Lingulella pennsylvanica Ulrich & Cooper
USNM PAL92811A C. Butts
United States, Pennsylvania, Blair County
USNM:PAL
Trigonoglossa irvinensis (Foerste)
USNM PAL180570
United States, Ohio, Cuyahoga County
USNM:PAL
Lingulella bella (Walcott)
USNM PAL27307C
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL98683A
United States, Missouri, Madison County
USNM:PAL
Lingulella (Lingulepis) gregwa Matthew
USNM PAL51874D S. Loper 1901-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus rogersvillensis Resser
USNM PAL51558I
USNM:PAL
Lingulella ora (Walcott)
USNM PAL51795A E. Ulrich 1901-00-00
United States, Oklahoma, Comanche County
USNM:PAL
Lingulella chinensis (Walcott)
USNM PAL52532C
USNM:PAL
Obolus curticei Resser
USNM PAL27343D
USNM:PAL
Obolus (Broggeria) salteri (Holl)
USNM PAL52441A
USNM:PAL
Obolus (Lingulella) damesi Walcott
USNM PAL52529D Blackwelder
China, Shantung
USNM:PAL
Obolus (Lingulella) punctatus Walcott
USNM PAL27335C C. Walcott
United States, Nevada, Eureka County
USNM:PAL
Obolus (Lingulella) atavus (Matthew)
USNM PAL35293D S. Loper
Canada
USNM:PAL
Lingulella proveedorensis Cooper
USNM PAL116040
USNM:PAL
Obolus (Lingulella) isse Walcott
USNM PAL51808A Gilbert
United States, Utah
USNM:PAL
Obolus (Lingulella) bellus Walcott
USNM PAL27308B C. Walcott
Canada, Newfoundland
USNM:PAL
Lingulella fuchsi Redlich
USNM PAL51746B
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281881 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella alabamensis Cooper
USNM PAL109309D G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Obolus (Broggeria) salteri (Holl)
USNM PAL51671D S. Loper 1901-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus (Lingulella) argutus Walcott
USNM PAL27305A S. Loper
United States, Nevada, White Pine County
USNM:PAL
Obolus (Westonia) aurora (Hall)
USNM PAL51681B C. Schuchert 1893-00-00
United States, Wisconsin, Dane County
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27343F
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL51928A
USNM:PAL
Lingulella waptaensis Walcott
USNM PAL281711 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) bellus Walcott
USNM PAL27308G C. Walcott
Canada, Newfoundland
USNM:PAL
Westonia ollius (Walcott)
USNM PAL69814
USNM:PAL
Lingulella isse (Walcott)
USNM PAL51809B Walcott, Weeks & Burling 1905-00-00
United States, Utah, Millard County
USNM:PAL
Lingulella manchuriensis Walcott
USNM PAL57751 Iddings & San 1909-09-00
Manchuria, Liautung Prov
USNM:PAL
Obolus (Lingulella) rotundatus Walcott
USNM PAL27338A A. Peale
United States, Montana, Gallatin County
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL15319D
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL27410E C. Walcott 1884-00-00
United States, Texas, Llano County
USNM:PAL
Lingulepis nabis Walcott
USNM PAL140732D Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus loperi Walcott
USNM PAL27303B
USNM:PAL
Lingulepis acuminata (Conrad)
USNM PAL52469A
USNM:PAL
Trigonoglossa irvinensis (Foerste)
USNM PAL180567
United States, Ohio
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281781 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51898F
United States, South Dakota
USNM:PAL
Lingulella desiderata (Walcott)
USNM PAL27312A
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL51685C C. Walcott 1905-00-00
United States, Montana, Gallatin County
USNM:PAL
Obolus (Lingulobolus) affinis (Billings)
USNM PAL51679B
USNM:PAL
Lingulella desiderata (Walcott)
USNM PAL27355A
USNM:PAL
Lingulepis maera Hall & Whitfield
USNM PAL24552C
USNM:PAL
Obolus (Westonia) aurora (Hall)
USNM PAL51680A C. Schuchert 1893-00-00
United States, Wisconsin, Sauk County
USNM:PAL
Lingulella rugosa Howell
USNM PAL517055 G. Van Ingen 1906-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281919 C. Walcott
Canada, British Columbia
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL51936A
USNM:PAL
Dicellomus minutus Howell
USNM PAL511944 B. Howell 1925-00-00
United States, New Jersey
USNM:PAL
Dicellomus parvus Walcott
USNM PAL52523B
USNM:PAL
Lingulella caelata (Hall)
USNM PAL15325C U.S. Geological Survey
United States, New York, Rensselaer County
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL51685C
USNM:PAL
Lingulella (Lingulepis) longinervis (Matthew)
USNM PAL56976B S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL27410B C. Walcott 1884-00-00
United States, Texas, Llano County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281863 C. Walcott
Canada, British Columbia
USNM:PAL
Schizotreta willardi Cooper
USNM PAL116806B G. Cooper
United States, Alabama, Bibb County