USNM:PAL
Lingulella nathorsti Linnarsson
USNM PAL18199C
Sweden
USNM:PAL
Obolus (Westonia) wasatchensis Walcott
USNM PAL57098C Burling
United States, Utah, Box Elder County
USNM:PAL
Obolus (Lingulella) bellulus Walcott
USNM PAL57082A C. Walcott
Canada, Newfoundland
USNM:PAL
Obolus teuta Walcott
USNM PAL69652 C. Walcott 1922-09-23
Canada, British Columbia
USNM:PAL
Pachyglossa pachydermata Cooper
USNM PAL116766 G. Cooper
United States, Virginia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281779 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) tarpa Walcott
USNM PAL27342C C. Walcott
United States, Tennessee, Roane County
USNM:PAL
Obolus matinalis (Hall)
USNM PAL52420
USNM:PAL
Obolus mickwitzi Walcott
USNM PAL27299C
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281862 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella waptaensis Walcott
USNM PAL281728 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281773 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) desideratus Walcott
USNM PAL27311A C. Walcott
United States, Wyoming
USNM:PAL
Obolus matinalis (Hall)
USNM PAL51564A
United States, Wisconsin, Polk County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281797 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella ferruginea Salter
USNM PAL56997C C. Walcott 1888-00-00
Canada, Newfoundland
USNM:PAL
Lingulella triparilis (Matthew)
USNM PAL57013A S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus apollinis maximus Mickwitz
USNM PAL51528
Russia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281770 C. Walcott
Canada, British Columbia
USNM:PAL
Trigonoglossa irvinensis (Foerste)
USNM PAL180569
United States, Ohio
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL98682
United States, Missouri, St. Francois County
USNM:PAL
Obolus (Lingulella) helena Walcott
USNM PAL27320B C. Walcott
United States, Montana, Jefferson County
USNM:PAL
Lingulepis nabis Walcott
USNM PAL69680
USNM:PAL
Obolus (Westonia) blackwelderi Walcott
USNM PAL52540B Blackwelder
China, Shantung
USNM:PAL
Lingulella tarpa (Walcott)
USNM PAL27342B
USNM:PAL
Obolus (Lingulella) collicia (Matthew)
USNM PAL52453A C. Walcott
Canada, Nova Scotia
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL51937A
United States, Alabama
USNM:PAL
Lingulella auga (Walcott)
USNM PAL27306D
USNM:PAL
Lingulella (Lingulepis) Walcott
USNM PAL17461A
United States, New York, Washington County
USNM:PAL
Dicellomus parvus Walcott
USNM PAL52523C
USNM:PAL
Obolus (Westonia) ella onaquiensis (Hall & Whitfield)
USNM PAL51716A Weeks & Burling
United States, Utah, Tooele County
USNM:PAL
Obolus (Acritis) antiquissimus (Eichwald)
USNM PAL51534C
Russia
USNM:PAL
Dicellomus nanus (Meek & Hayden)
USNM PAL51908A
USNM:PAL
Obolus (Lingulella) welleri Walcott
USNM PAL35292B H. Dickhaut
United States, New Jersey, Sussex County
USNM:PAL
Obolus (Lingulella) bellus Walcott
USNM PAL27308M C. Walcott
Canada, Newfoundland
USNM:PAL
Lingulella marcia Walcott
USNM PAL57563 Iddings & San 1909-09-00
Manchuria, Liautung Prov
USNM:PAL
Obolus (Lingulella) canius Walcott
USNM PAL52451B S. Loper
Canada, Nova Scotia
USNM:PAL
Lingulella welleri (Walcott)
USNM PAL511956 B. Howell 1938-00-00
United States, New Jersey
USNM:PAL
Elliptoglossa ovalis (Bassler)
USNM PAL109357B G. Cooper
United States, Virginia
USNM:PAL
Lingulella (Lingulepis) rowei (Walcott)
USNM PAL51897A
USNM:PAL
Obolus (Lingulella) lineolatus Walcott
USNM PAL27324A C. Walcott
United States, Arizona, Coconino County
USNM:PAL
Lingulella ferruginea Salter
USNM PAL56997E C. Walcott 1888-00-00
Canada, Newfoundland
USNM:PAL
Obolus (Westonia) stoneanus (Whitfield)
USNM PAL51727F C. Schuchert 1893-00-00
United States, Wisconsin, Sauk County
USNM:PAL
Lingulella rideauensis Cooper
USNM PAL109315C G. Cooper
Canada, Ontario, Carleton County
USNM:PAL
Obolus feistmanteli (Barrande)
USNM PAL57088C
Austria
USNM:PAL
Obolus (Westonia) blackwelderi Walcott
USNM PAL52540A Blackwelder
China, Shantung
USNM:PAL
Lingulella shansiensis (Walcott)
USNM PAL52537B
USNM:PAL
Obolus apollinis maximus Mickwitz
USNM PAL206942A
Russia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281967 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281847 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL356654 C. Walcott
Canada, British Columbia
USNM:PAL
Dicellomus politus (Hall)
USNM PAL51917B
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL57010 C. Resser
United States, Georgia
USNM:PAL
Lingulella pogonipensis (Walcott)
USNM PAL27332A
USNM:PAL
Obolus (Lingulella) auga Walcott
USNM PAL27306M C. Walcott
United States, Tennessee, Knox County
USNM:PAL
Lingulella granvillensis Walcott
USNM PAL17459 C. Walcott 1886-00-00
United States, New York, Washington County
USNM:PAL
Lingulella (Lingulepis) vermontensis Howell
USNM PAL532069
United States, Vermont, Franklin County
USNM:PAL
Lingulella terranovica Howell
USNM PAL497252 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Westonia clathrata (Winchell & Schuchert)
USNM PAL45546B
USNM:PAL
Obolus (Lingulella) rotundatus Walcott
USNM PAL27338 A. Peale
United States, Montana, Gallatin County
USNM:PAL
Westonia iphis (Walcott)
USNM PAL51542B
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL27410C C. Walcott 1884-00-00
United States, Texas, Llano County
USNM:PAL
Lingulella ibicus Walcott
USNM PAL140830A
USNM:PAL
Dicellomus nanus (Meek & Hayden)
USNM PAL51903L
USNM:PAL
Lingulella isse (Walcott)
USNM PAL51809C Walcott, Weeks & Burling 1905-00-00
United States, Utah, Millard County
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51891B C. Walcott 1884-00-00
United States, Texas, Burnet County
USNM:PAL
Lingulella modesta Lochman
USNM PAL517051 B. Howell 1919-00-00
United States, Pennsylvania, Bucks County
USNM:PAL
Obolus (Lingulella) similis Walcott
USNM PAL27340B C. Curtice
United States, Wisconsin, Jefferson County
USNM:PAL
Obolus (Westonia) ella (Hall & Whitfield)
USNM PAL15320
USNM:PAL
Lingulella chapa Walcott
USNM PAL60068 C. Walcott 1912-00-00
Canada, Alberta
USNM:PAL
Lingulella parva Edwards
USNM PAL81741
USNM:PAL
Obolus schmalenseei Walcott
USNM PAL35291F
USNM:PAL
Obolus (Lingulella) davisi (M'Coy)
USNM PAL51740D
Wales, Merionethshire
USNM:PAL
Obolus (Lingulella) lineolatus Walcott
USNM PAL27325B C. Walcott
United States, Arizona, Coconino County
USNM:PAL
Obolus pheres Walcott
USNM PAL51589C
United States, Wisconsin
USNM:PAL
Obolus (Lingulella) fragilis (Walcott)
USNM PAL27317D
USNM:PAL
Lingulella siliqua Walcott
USNM PAL69672 C. Walcott 1918-09-00
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) pelias Walcott
USNM PAL51597B Gilbert
United States, Utah
USNM:PAL
Obolus (Lingulella) helena Walcott
USNM PAL27320A C. Walcott
United States, Montana, Jefferson County
USNM:PAL
Obolus (Lingulella) zetus Walcott
USNM PAL27347B
USNM:PAL
Lingulella (Lingulepis) Robison
USNM PAL141293
USNM:PAL
Lingulella borealis Howell
USNM PAL497221 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Lingulella (Lingulepis) acuminata (Conrad)
USNM PAL51884C F. Weeks 1900-00-00
United States, Nevada, Esmeralda County
USNM:PAL
Lingulella auga (Walcott)
USNM PAL27306H
USNM:PAL
Obolus maesche Lochman
USNM PAL203633
United States, Missouri, St. Francois County
USNM:PAL
Lingulella lineolata (Walcott)
USNM PAL27326B
USNM:PAL
Lingulella auga (Walcott)
USNM PAL27306N
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281964 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella terranovica Howell
USNM PAL497264 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Dicellomus pectenoides (Whitfield)
USNM PAL51911A
USNM:PAL
Lingulella concinna Matthew
USNM PAL51762J
USNM:PAL
Obolus mickwitzi Walcott
USNM PAL27299C L. Wooster
United States, Wisconsin, St. Croix County
USNM:PAL
Obolus mcconnelli pelias (Walcott)
USNM PAL51597A
USNM:PAL
Obolus (Westonia) Lochman
USNM PAL140710 Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281898 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) pelias Walcott
USNM PAL51597 Gilbert
United States, Utah
USNM:PAL
Obolus minimus Walcott
USNM PAL52534B Blackwelder
China, Shantung
USNM:PAL
Lingulella rideauensis Cooper
USNM PAL109324C G. Cooper
Canada, Ontario, Carleton County
USNM:PAL
Obolus (Lingulella) siemiradzkii Walcott
USNM PAL35258B Schmidt
Poland
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281932 C. Walcott
Canada, British Columbia