USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL111178B G. Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha globularis Cooper
USNM PAL111278 A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL172138 Allen & Lester
United States, Georgia, Catoosa County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL111183 G. Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117206B G. Cooper
United States, Virginia
USNM:PAL
Ancistrorhyncha missouriensis Cooper
USNM PAL111284A G. Cooper
United States, Missouri
USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL117208B A. Loeblich
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204G
USNM:PAL
Drepanorhyncha ottawaensis (Billings)
USNM PAL85338A C. Schuchert
Canada, Ontario
USNM:PAL
Ancistrorhyncha australis (Foerste)
USNM PAL111291C E. Ulrich
United States, Kentucky
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108203
USNM:PAL
Ancistrorhyncha vacua Cooper
USNM PAL111282A C. Schuchert
Canada, Quebec
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204D Ulrich & Cooper
United States, Tennessee
USNM:PAL
Drepanorhyncha ottawaensis (Billings)
USNM PAL85338B C. Schuchert
Canada, Ontario
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204 Ulrich & Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117206C G. Cooper
United States, Virginia
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL111196 Bridge & Ulrich
United States, Oklahoma, Murray County
USNM:PAL
Ancistrorhyncha globularis Cooper
USNM PAL111278A A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117207 Cooper & Cooper
United States, Georgia
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL123291A G. Cooper
United States, Arkansas
USNM:PAL
Drepanorhyncha ambigua (Hall)
USNM PAL111344B G. Cooper
United States, New York
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117204A A. Loeblich
United States, Oklahoma, Pontotoc County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204E
USNM:PAL
Ancistrorhyncha australis (Foerste)
USNM PAL111291A E. Ulrich
United States, Kentucky
USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL111184B R. Mesler
United States, Tennessee
USNM:PAL
Ancistrorhyncha missouriensis Cooper
USNM PAL111284B G. Cooper
United States, Missouri
USNM:PAL
Ancistrorhyncha australis (Foerste)
USNM PAL87043A
USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL117208A A. Loeblich
United States, Tennessee
USNM:PAL
Ancistrorhyncha australis (Foerste)
USNM PAL111291B E. Ulrich
United States, Kentucky
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204G Ulrich & Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117206A G. Cooper
United States, Virginia
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204E Ulrich & Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL111184A R. Mesler
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108204C Ulrich & Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha crassa Cooper
USNM PAL111178A G. Cooper
United States, Tennessee
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117205 A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117204C A. Loeblich
United States, Oklahoma, Pontotoc County
USNM:PAL
Ancistrorhyncha vacua Cooper
USNM PAL111282B C. Schuchert
Canada, Quebec
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL117204B A. Loeblich
United States, Oklahoma, Pontotoc County
USNM:PAL
Drepanorhyncha ambigua (Hall)
USNM PAL111344A G. Cooper
United States, New York
USNM:PAL
Ancistrorhyncha perplexa Cooper
USNM PAL111297 A. Loeblich
United States, Oklahoma, Johnston County
USNM:PAL
Ancistrorhyncha costata Ulrich & Cooper
USNM PAL108203 Ulrich & Cooper
United States, Tennessee