USNM:PAL
Elliptoglossa rotundata Cooper
USNM PAL71885 G. Cooper
United States, Virginia
USNM:PAL
Obolus (Lingulella) orus Walcott
USNM PAL51794B E. Ulrich
United States, Oklahoma
USNM:PAL
Obolus (Westonia) notchensis Walcott
USNM PAL51731A Walcott, Weeks & Burling
United States, Utah, Millard County
USNM:PAL
Dicellomus walcotti Lochman
USNM PAL98687
United States, Missouri, Ste. Genevieve County
USNM:PAL
Lingulella rugosa Howell
USNM PAL517053 G. Van Ingen 1906-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
Lingulella wanniecki Redlich
USNM PAL51744F
USNM:PAL
Elliptoglossa Howe
USNM PAL208687
United States, Kentucky
USNM:PAL
Obolus (Lingulobolus) spissus (Billings)
USNM PAL51678G
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL27410D C. Walcott 1884-00-00
United States, Texas, Llano County
USNM:PAL
Schizotreta shuleri (Willard)
USNM PAL109699C Bridge & Cooper
United States, Virginia
USNM:PAL
Glossella papillosa Cooper
USNM PAL116787B G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella wanniecki Redlich
USNM PAL51744B
USNM:PAL
Obolus (Westonia) elongatus Walcott
USNM PAL51722A
USNM:PAL
Lingulella welleri (Walcott)
USNM PAL35292E
USNM:PAL
Lingulella concinna Matthew
USNM PAL51762N
USNM:PAL
Lingulella waptaensis Walcott
USNM PAL281712 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella incurvata Popov et al.
USNM PAL516727 J. Miller
United States, Utah, Millard County
USNM:PAL
Schizotreta subconica Cooper
USNM PAL109646E G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella ibicus Walcott
USNM PAL140709A Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27343E C. Curtice
United States, Tennessee, Knox County
USNM:PAL
Lingulella desiderata (Walcott)
USNM PAL27313A
USNM:PAL
Obolus rogersvillensis Resser
USNM PAL27344
USNM:PAL
Lingulella mosia (Hall)
USNM PAL27372A
USNM:PAL
Obolus (Lingulella) amplus (Owen)
USNM PAL35241B
USNM:PAL
Obolus (Mickwitzella) siluricus Eichwald
USNM PAL51538A
Russia
USNM:PAL
Obolus (Lingulella) similis Walcott
USNM PAL27340C C. Curtice
United States, Wisconsin, Jefferson County
USNM:PAL
Lingulella davisi (M'Coy)
USNM PAL51740A
USNM:PAL
Pachyglossa biconvexa Cooper
USNM PAL109271M Loeblich Et Al
United States, Oklahoma, Carter County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281868 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL51634A C. Curtice 1885-00-00
United States, Alabama, Cherokee County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281899 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Fordinia) nester Walcott
USNM PAL69655 Walcott Et Al 1919-09-00
Canada, Alberta
USNM:PAL
Lingulella granvillensis Walcott
USNM PAL17440A
USNM:PAL
Lingulella (Lingulepis) exigua (Matthew)
USNM PAL34766B S. Loper 1901-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51889A J. James 1889-00-00
United States, Wisconsin, St. Croix County
USNM:PAL
Lingulella modesta Lochman
USNM PAL138175
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27345
USNM:PAL
Lingulella ibicus Walcott
USNM PAL69659 Walcott Et Al
Canada, British Columbia
USNM:PAL
Schizotreta subconica Cooper
USNM PAL116805E G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Obolus rotundatus Walcott
USNM PAL27337B
USNM:PAL
Lingulella ella (Hall & Whitfield)
USNM PAL27314A U.S. Geological Survey
United States, Nevada, Lincoln County
USNM:PAL
Ectenoglossa nymphoidea Cooper
USNM PAL116778 G. Cooper
United States, Virginia
USNM:PAL
Dicellomus walcotti Lochman
USNM PAL203638
United States, Missouri, Ste. Genevieve County
USNM:PAL
Lingulella hayesi (Walcott)
USNM PAL27319G
USNM:PAL
Obolus (Lingulella) lineolatus Walcott
USNM PAL27324E C. Walcott
United States, Arizona, Coconino County
USNM:PAL
Lingulella (Lingulepis) gregwa Matthew
USNM PAL51875C S. Loper 1901-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Lingulella marcia Walcott
USNM PAL57745
USNM:PAL
Lingulella lepis (Salter)
USNM PAL51741D G. Schmalensee 1900-00-00
Norway
USNM:PAL
Obolus apollinis Eichwald
USNM PAL51524C G. Schmalensee 1900-00-00
Russia
USNM:PAL
Obolus sp 3 Cooper
USNM PAL116791B G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella hsiensis Resser & Endo
USNM PAL86680B R. Endo
China, Manchoukuo Prov
USNM:PAL
Obolus (Westonia) mollisonensis Walcott
USNM PAL140657A Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus schmalenseei Walcott
USNM PAL35291E
USNM:PAL
Lingulella wanniecki Redlich
USNM PAL51744K
USNM:PAL
Obolus anceps Walcott
USNM PAL27302A C. Walcott
United States, Nevada, Eureka County
USNM:PAL
Lingulella bella (Walcott)
USNM PAL27308K
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51877B C. Walcott 1886-00-00
United States, New York, Washington County
USNM:PAL
Plectoglossa oklahomensis Cooper
USNM PAL116765 Loeblich Et Al
United States, Oklahoma, Carter County
USNM:PAL
Lingulella lineolata (Walcott)
USNM PAL27324D
USNM:PAL
Lingulella caelata (Hall)
USNM PAL15325A U.S. Geological Survey
United States, New York, Rensselaer County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281753 C. Walcott
Canada, British Columbia
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL51927 Curtice
United States, Tennessee
USNM:PAL
Obolus (Fordinia) perfectus Walcott
USNM PAL51947A Walcott & Burling
United States, Utah, Millard County
USNM:PAL
Obolus (Lingulella) concinnus (Matthew)
USNM PAL51762X S. Loper 1900-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Lingulella parva Edwards
USNM PAL81739
USNM:PAL
Lingulella pogonipensis (Walcott)
USNM PAL27332B
USNM:PAL
Lingulella tumida Matthew
USNM PAL51769A S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus nitens Cooper
USNM PAL109329D Bridge & Cooper
United States, Virginia
USNM:PAL
Obolus apollinis Eichwald
USNM PAL35238A
USNM:PAL
Elliptoglossa ovalis (Bassler)
USNM PAL109357D G. Cooper
United States, Virginia
USNM:PAL
Lingulella moosensis Walcott
USNM PAL58342
USNM:PAL
Obolus difficilis Ulrich & Cooper
USNM PAL69650
USNM:PAL
Lingulella moosensis Walcott
USNM PAL58346
USNM:PAL
Lingulella helena (Walcott)
USNM PAL51819A C. Walcott 1885-00-00
United States, Utah, Salt Lake County
USNM:PAL
Obolus (Lingulella) quadrilateralis Walcott
USNM PAL51777A Gibson & Curtice
United States, Alabama, Cherokee County
USNM:PAL
Obolus (Lingulella) lineolatus Walcott
USNM PAL27326A C. Walcott
United States, Arizona, Coconino County
USNM:PAL
Obolus rhea Walcott
USNM PAL52430A C. Curtice 1884-00-00
United States, Minnesota, Winona County
USNM:PAL
Obolus mcconnelli decipiens (Walcott)
USNM PAL51585B F. Weeks 1900-00-00
United States, Nevada, White Pine County
USNM:PAL
Obolus pandemia Walcott
USNM PAL27301A
USNM:PAL
Lingulella spatulata Edwards
USNM PAL81744
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL35240C
USNM:PAL
Lingulella rugosilinea Cooper
USNM PAL45069B G. Cooper
Canada, Ontario, Carleton County
USNM:PAL
Obolus (Lingulella) canius Walcott
USNM PAL52451A S. Loper
Canada, Nova Scotia
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51888I C. Schuchert 1893-00-00
United States, Wisconsin, Polk County
USNM:PAL
Lingulella franklinensis (Walcott)
USNM PAL27318A
USNM:PAL
Lingulella similis (Walcott)
USNM PAL27306M
USNM:PAL
Obolus schmalenseei Walcott
USNM PAL35291G
USNM:PAL
Obolus matinalis (Hall)
USNM PAL52533B
USNM:PAL
Obolus (Westonia) rogersi Walcott
USNM PAL27336C
USNM:PAL
Lingulella manchuriensis Walcott
USNM PAL57560
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27343A C. Curtice
United States, Tennessee, Knox County
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL27343C C. Curtice
United States, Tennessee, Knox County
USNM:PAL
Lingulella pogonipensis (Walcott)
USNM PAL92901
USNM:PAL
Obolus lamborni (Meek)
USNM PAL51553B
USNM:PAL
Lingulella terranovica Howell
USNM PAL497256 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281751 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281960 C. Walcott
Canada, British Columbia
USNM:PAL
Spinilingula intralamellata Cooper
USNM PAL116782 G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella terranovica Howell
USNM PAL497254 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Obolus lamborni (Meek)
USNM PAL51553D E. Ulrich 1904-00-00
United States, Missouri, Madison County