USNM:PAL
Ectenoglossa nymphoidea Cooper
USNM PAL109292D G. Cooper
United States, Tennessee
USNM:PAL
Dicellomus appalachia Walcott
USNM PAL51938A
USNM:PAL
Obolus (Lingulella) willisi Walcott
USNM PAL51634A
USNM:PAL
Lingulella manchuriensis Walcott
USNM PAL57752
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281924 C. Walcott
Canada, British Columbia
USNM:PAL
Obolus (Lingulella) bellus Walcott
USNM PAL27308K C. Walcott
Canada, Newfoundland
USNM:PAL
Obolus (Schmidtia) obtusus Mickwitz
USNM PAL51532A
Russia
USNM:PAL
Obolus clarae Howell
USNM PAL532046 B. Howell, C. Howell & B. Howell-Jr.
United States, Vermont, Franklin County
USNM:PAL
Obolus dolatus (Sardeson)
USNM PAL92815C
USNM:PAL
Obolus (Lingulella) chuarensis Walcott
USNM PAL57020A C. Walcott
United States, Arizona, Coconino County
USNM:PAL
Lingulella marcia Walcott
USNM PAL115625
USNM:PAL
Lingulella borealis Howell
USNM PAL497237 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Obolus rotundatus Walcott
USNM PAL27337B
USNM:PAL
Lingulella perattenuata (Whitfield)
USNM PAL27422A C. Walcott 1884-00-00
United States, Texas, Llano County
USNM:PAL
Lingulella marcia Walcott
USNM PAL57562 Iddings & San 1909-09-00
Manchuria, Liautung Prov
USNM:PAL
Lingulella alabamensis Cooper
USNM PAL109309A G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Lingulella wanniecki Redlich
USNM PAL51744A
USNM:PAL
Lingulella (Lingulepis) vermontensis Howell
USNM PAL532068 B. Howell
United States, Vermont, Franklin County
USNM:PAL
Lingulella ino (Walcott)
USNM PAL27321A
USNM:PAL
Obolus (Lingulella) desideratus Walcott
USNM PAL27313A C. Curtice
United States, Nevada, Eureka County
USNM:PAL
Obolus (Westonia) wasatchensis Walcott
USNM PAL51734D
USNM:PAL
Obolus leda Walcott
USNM PAL69643 C. Walcott 1905-00-00
United States, Utah
USNM:PAL
Lingulella lirata Cooper
USNM PAL116761B G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Obolus (Lingulella) bicensis Walcott
USNM PAL56874B C. Walcott
Canada, Quebec
USNM:PAL
Obolus anceps Walcott
USNM PAL51541B
USNM:PAL
Lingulella miltoni Walcott
USNM PAL69819
USNM:PAL
Obolus tennesseensis Resser
USNM PAL27322C
USNM:PAL
Obolus (Westonia) wasatchensis Walcott
USNM PAL51734C Walcott & Burling
United States, Utah, Cache County
USNM:PAL
Obolus zoppi Walcott
USNM PAL35256
USNM:PAL
Obolus dolatus (Sardeson)
USNM PAL92815C
USNM:PAL
Lingulella incurvata Popov et al.
USNM PAL516723 J. Miller
United States, Utah, Millard County
USNM:PAL
Obolus mickwitzi Walcott
USNM PAL27299I
USNM:PAL
Lingulella oweni (Walcott)
USNM PAL27385A
USNM:PAL
Lingulella terranovica Howell
USNM PAL497245 Betz & Howell 1937-00-00
Canada, Newfoundland
USNM:PAL
Obolus pandemia Walcott
USNM PAL27301D
USNM:PAL
Lingulella (Lingulepis) longinervis (Matthew)
USNM PAL56976A S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus ismene Walcott
USNM PAL51545A
USNM:PAL
Obolus wortheni Walcott
USNM PAL52431 Walcott & Burling 1906-00-00
United States, Idaho, Oneida County
USNM:PAL
Dicellomus occidentalis Bell
USNM PAL127308
USNM:PAL
Glyptoglossella cavellosa (Cooper)
USNM PAL109272B
USNM:PAL
Elliptoglossa Howe
USNM PAL208686
United States, Kentucky
USNM:PAL
Obolus (Westonia) themis Walcott
USNM PAL51732B
USNM:PAL
Lingulella concinna Matthew
USNM PAL51762B
USNM:PAL
Obolus hamburgensis (Walcott)
USNM PAL17286E
USNM:PAL
Lingulella nathorsti Linnarsson
USNM PAL51739D G. Schmalensee 1900-00-00
Sweden, Kopparburg Prov
USNM:PAL
Dicellomus parvus Walcott
USNM PAL52523A
USNM:PAL
Obolus (Westonia) wasatchensis Walcott
USNM PAL51734A Walcott & Burling
United States, Utah, Cache County
USNM:PAL
Lingulella marcia Walcott
USNM PAL86678A Iddings & San 1909-09-00
Manchuria, Liautung Prov
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281966 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281889 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella concinna Matthew
USNM PAL51762C
USNM:PAL
Obolus perone Walcott
USNM PAL69641
Canada, British Columbia
USNM:PAL
Dicellomus politus (Hall)
USNM PAL35211A
USNM:PAL
Lingulella granvillensis Walcott
USNM PAL17459
USNM:PAL
Obolus (Lingulella) phaon Walcott
USNM PAL27331B C. Cooper
United States, Wisconsin, Eau Claire County
USNM:PAL
Obolus tetonensis Walcott
USNM PAL35220A
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281843 C. Walcott
Canada, British Columbia
USNM:PAL
Trigonoglossa casteriana Girty
USNM PAL180547
United States, Pennsylvania
USNM:PAL
Obolus (Lingulella) concinnus (Matthew)
USNM PAL51762E S. Loper 1900-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus rogersvillensis Resser
USNM PAL51558E
USNM:PAL
Lingulella (Lingulepis) longinervis (Matthew)
USNM PAL56976 S. Loper 1903-00-00
Canada, Nova Scotia, Cape Breton
USNM:PAL
Obolus (Lingulella) davisi (M'Coy)
USNM PAL51740C
Wales, Merionethshire
USNM:PAL
Lingulella exilis Resser & Endo
USNM PAL86664A R. Endo
China, Manchoukuo Prov
USNM:PAL
Dicellomus politus (Hall)
USNM PAL51913A C. Walcott 1905-00-00
United States, Montana, Jefferson County
USNM:PAL
Lingulepis perattenuatus Whitfield
USNM PAL24589B
USNM:PAL
Lingulella moosensis Walcott
USNM PAL58344 J. Allen
Canada, British Columbia
USNM:PAL
Elliptoglossa ovalis (Bassler)
USNM PAL109379A G. Cooper
United States, Tennessee
USNM:PAL
Lingulella waptaensis Walcott
USNM PAL281720 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella allani Walcott
USNM PAL58349
USNM:PAL
Obolus (Schmidtia) obtusus Mickwitz
USNM PAL51532D
Russia
USNM:PAL
Obolus (Mickwitzella) siluricus Eichwald
USNM PAL51538B
Russia
USNM:PAL
Lingulella welleri (Walcott)
USNM PAL35292B
USNM:PAL
Obolus (Westonia) aurora (Hall)
USNM PAL51681E C. Schuchert 1893-00-00
United States, Wisconsin, Dane County
USNM:PAL
Obolus (Schmidtia) celatus (Volborth)
USNM PAL35237D
USNM:PAL
Lingulella tenuitesta Cooper
USNM PAL109299 G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Obolus (Lingulella) orus Walcott
USNM PAL51794D E. Ulrich
United States, Oklahoma
USNM:PAL
Lingulella lineolata (Walcott)
USNM PAL51820B C. Walcott 1901-00-00
United States, Arizona
USNM:PAL
Obolus (Schmidtia) celatus (Volborth)
USNM PAL35237B
USNM:PAL
Lingulella siliqua Walcott
USNM PAL69674 C. Walcott 1918-09-00
Canada, British Columbia
USNM:PAL
Lingulella mosia (Hall)
USNM PAL27370A
USNM:PAL
Trigonoglossa irvinensis (Foerste)
USNM PAL180616
United States, Ohio
USNM:PAL
Lingulella (Lingulepis)
USNM PAL281767 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella ellsi (Walcott)
USNM PAL27315D
USNM:PAL
Obolus (Lingulella) similis Walcott
USNM PAL27340E C. Curtice
United States, Wisconsin, Jefferson County
USNM:PAL
Lingulella nepos Walcott
USNM PAL140729K Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus mollisonensis Walcott
USNM PAL58352 J. Allen
Canada, British Columbia
USNM:PAL
Lingulella bellula (Walcott)
USNM PAL57082E
USNM:PAL
Lingulella perattenuata (Whitfield)
USNM PAL142311
USNM:PAL
Obolus (Lingulella) winona convexus Walcott
USNM PAL35235B L. Wooster 1883-00-00
United States, Wisconsin, Polk County
USNM:PAL
Obolus (Lingulella) rogersi Walcott
USNM PAL27336E C. Walcott
United States, Rhode Island, Newport County
USNM:PAL
Lingulella moosensis Walcott
USNM PAL140663F Shell Development Co.
United States, Montana, Mccone County
USNM:PAL
Obolus (Schmidtia) acuminatus (Walcott)
USNM PAL51531D
Russia
USNM:PAL
Lingulella (Lingulepis)
USNM PAL356653 C. Walcott
Canada, British Columbia
USNM:PAL
Lingulella hayesi (Walcott)
USNM PAL27319J
USNM:PAL
Obolus damo Walcott
USNM PAL64364 Walcott Et Al 1916-09-00
Canada, Alberta
USNM:PAL
Lingulella caelata (Hall)
USNM PAL52041 C. Walcott 1886-00-00
United States, New York, Washington County
USNM:PAL
Obolus (Lingulella) amplus (Owen)
USNM PAL35241G C. Schuchert
United States, Minnesota, Winona County
USNM:PAL
Lingulella paliformis (Hall)
USNM PAL177379 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Obolus (Westonia) balticus Walcott
USNM PAL57096A
USNM:PAL
Lingulella acutangula (Roemer)
USNM PAL27410A C. Walcott 1884-00-00
United States, Texas, Llano County