USNM:PAL
Glyptorthis costellata Cooper
USNM PAL110059A A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Hesperorthis tricenaria (Conrad)
USNM PAL98208F R. Mesler
United States, Virginia, Scott County
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160795G Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Glyptorthis obesa Cooper
USNM PAL110068C A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Dolerorthis Boucot & Johnson
USNM PAL164649A R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Glyptorthis assimilis Cooper
USNM PAL116928H Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Glyptorthis assimilis Cooper
USNM PAL116928 Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Glyptorthis bellarugosa (Conrad)
USNM PAL98209D R. Mesler
United States, Virginia, Scott County
USNM:PAL
Hesperorthis biconvexa Cooper
USNM PAL109964 Bridge, Cooper & Butts
United States, Tennessee
USNM:PAL
Hesperorthis australis Cooper
USNM PAL116912C G. Cooper
United States, Virginia
USNM:PAL
Glyptorthis assimilis Cooper
USNM PAL110012C Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Hesperorthis longirostris Cooper
USNM PAL98180B
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL109975 A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Glyptorthis uniformis Cooper
USNM PAL116944C G. Cooper
United States, Virginia
USNM:PAL
Hesperorthis antelopensis Cooper
USNM MO124232
USNM:PAL
Glyptorthis bellarugosa (Conrad)
USNM PAL98209E R. Mesler
United States, Virginia, Scott County
USNM:PAL
Hesperorthis dubia Cooper
USNM PAL145683 W. Davis
United States, California
USNM:PAL
Glyptorthis crispata Emmons
USNM PAL87100
USNM:PAL
Hesperorthis virginiensis Cooper
USNM PAL116927A G. Cooper
United States, Virginia
USNM:PAL
Hesperorthis colei Cooper
USNM PAL48796 G. Cooper
United States, Minnesota
USNM:PAL
Glyptorthis uncinata Cooper
USNM PAL116943C Loeblich Et Al
United States, Oklahoma, Carter County
USNM:PAL
Hesperorthis longirostris Cooper
USNM PAL116920E B. Cooper
United States, Virginia
USNM:PAL
Glyptorthis insculpta maquoketensis Ladd
USNM PAL146540
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL116923 G. Cooper
United States, Tennessee
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL109970A G. Cooper
United States, Tennessee
USNM:PAL
Glyptorthis costellata Cooper
USNM PAL110059B A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Glyptorthis senecta Cooper
USNM PAL110070F Bridge, Butts & Cooper
United States, Virginia
USNM:PAL
Hesperorthis biconvexa Cooper
USNM PAL109962 Bridge, Cooper & Butts
United States, Tennessee
USNM:PAL
Dolerorthis nanella Amsden
USNM PAL158113 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Hesperorthis tricenaria (Conrad)
USNM PAL109982B Bridge & Cooper
United States, Missouri, Ste. Genevieve County
USNM:PAL
Hesperorthis multicostata Cooper
USNM PAL109986 Cooper Et Al
United States, Tennessee
USNM:PAL
Glyptorthis glypta Cooper
USNM PAL110067B Bridge & Cooper
United States, Virginia
USNM:PAL
Dolerorthis birchensis birchensis Johnson et al.
USNM PAL204481 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL109973A C. Butts
United States, Virginia
USNM:PAL
Hesperorthis longirostris Cooper
USNM PAL98180C
USNM:PAL
Glyptorthis bellatula Cooper
USNM PAL110015A C. Butts
United States, Virginia, Bland County
USNM:PAL
Dolerorthis Johnson
USNM PAL156751 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Hesperorthis sulcata Cooper
USNM PAL109992 A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Hesperorthis longirostris Cooper
USNM PAL98180D
USNM:PAL
Hesperorthis costalis (Hall)
USNM PAL116853C G. Cooper
United States, New York
USNM:PAL
Dolerorthis birchensis birchensis Johnson et al.
USNM PAL204475 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Glyptorthis bellatula Cooper
USNM PAL110015G C. Butts
United States, Virginia, Bland County
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160795I Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Glyptorthis bellatula Cooper
USNM PAL110015B C. Butts
United States, Virginia, Bland County
USNM:PAL
Hesperorthis kessei Boucot et al.
USNM PAL409852 A. Boucot 1963-00-00
United States, California
USNM:PAL
Glyptorthis assimilis Cooper
USNM PAL110013 Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Glyptorthis insculpta maquoketensis Ladd
USNM PAL146538
USNM:PAL
Hesperorthis australis Cooper
USNM PAL109927B Bridge
United States, Tennessee
USNM:PAL
Glyptorthis glypta Cooper
USNM PAL116935A G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Glyptorthis pulchra Wang
USNM PAL146567
USNM:PAL
Glyptorthis pulchra Wang
USNM PAL111937
USNM:PAL
Glyptorthis crenulata Cooper
USNM PAL116932A A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Glyptorthis equiconvexa Cooper
USNM PAL116933B G. Cooper
United States, Virginia
USNM:PAL
Dolerorthis Johnson
USNM PAL156749 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Hesperorthis sulcata Cooper
USNM PAL109992E A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Glyptorthis assimilis Cooper
USNM PAL110013D Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Hesperorthis kessei Boucot et al.
USNM PAL409849 A. Boucot 1963-00-00
United States, California
USNM:PAL
Glyptorthis uniformis Cooper
USNM PAL116946A G. Cooper
United States, Tennessee
USNM:PAL
Dolerorthis Johnson et al.
USNM PAL171276 M. Murphy 1965-00-00
United States, Nevada, Eureka County
USNM:PAL
Hesperorthis dubia Cooper
USNM PAL116919 G. Cooper
United States, Tennessee
USNM:PAL
Glyptorthis virginica Cooper
USNM PAL98209B
USNM:PAL
Glyptorthis obesa Cooper
USNM PAL110068 A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Hesperorthis concava Cooper
USNM PAL380820 A. Gerk
United States, Wisconsin, Grant County
USNM:PAL
Glyptorthis equiconvexa Cooper
USNM PAL116934A Cooper & Loeblich
United States, Maryland
USNM:PAL
Glyptorthis virginica Cooper
USNM PAL98209E
USNM:PAL
Glyptorthis sp 2 Cooper
USNM PAL116949A G. Cooper
United States, Tennessee
USNM:PAL
Hesperorthis longirostris Cooper
USNM PAL116920 B. Cooper
United States, Virginia
USNM:PAL
Hesperorthis tricenaria (Conrad)
USNM PAL98180A C. Butts
United States, Virginia, Rockbridge County
USNM:PAL
Hesperorthis australis Cooper
USNM PAL116912A G. Cooper
United States, Virginia
USNM:PAL
Hesperorthis costalis (Hall)
USNM PAL116853E G. Cooper
United States, New York
USNM:PAL
Glyptorthis crenulata Cooper
USNM PAL110054 A. Loeblich
United States, Oklahoma, Murray County
USNM:PAL
Glyptorthis insculpta maquoketensis Ladd
USNM PAL418122
United States, Tennessee
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160794 Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Hesperorthis sulcata Cooper
USNM PAL109994 Loeblich Et Al
United States, Oklahoma, Carter County
USNM:PAL
Dolerorthis Johnson et al.
USNM PAL171275 M. Murphy 1966-00-00
United States, Nevada, Eureka County
USNM:PAL
Glyptorthis uncinata Cooper
USNM PAL116941B A. Loeblich
United States, Oklahoma, Johnston County
USNM:PAL
Hesperorthis australis Cooper
USNM PAL116909A Bridge & Cooper
United States, Tennessee, Rutherford County
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL116924 B. Cooper
United States, Tennessee
USNM:PAL
Dolerorthis Boucot & Johnson
USNM PAL164649B R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160795H Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Glyptorthis insculpta maquoketensis Ladd
USNM PAL418120
United States, Tennessee
USNM:PAL
Glyptorthis virginica Cooper
USNM PAL110082B G. Cooper
United States, Virginia
USNM:PAL
Dolerorthis birchensis birchensis Johnson et al.
USNM PAL204487 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Hesperorthis sp 1 Cooper
USNM PAL109972 Bridge & Butts
United States, Virginia
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160795L Reso & Ross 1963-00-00
United States, Nevada, Lincoln County
USNM:PAL
Hesperorthis australis Cooper
USNM PAL109927 Bridge
United States, Tennessee
USNM:PAL
Glyptorthis glypta Cooper
USNM PAL110067F Bridge & Cooper
United States, Virginia
USNM:PAL
Glyptorthis virginica Cooper
USNM PAL110082A G. Cooper
United States, Virginia
USNM:PAL
Glyptorthis rara Cooper
USNM PAL110069B G. Cooper
United States, Virginia
USNM:PAL
Dolerorthis Boucot & Johnson
USNM PAL164648A R. Shagam 1962-00-00
Venezuela, Merida, Libertador District
USNM:PAL
Hesperorthis tricenaria (Conrad)
USNM PAL24752A G. Cooper
United States, Wisconsin
USNM:PAL
Hesperorthis matutina Cooper
USNM PAL160795F R. Ross-Jr.
United States, Nevada, Eureka County
USNM:PAL
Glyptorthis costellata Cooper
USNM PAL110038A A. Loeblich
United States, Oklahoma, Carter County
USNM:PAL
Glyptorthis glypta Cooper
USNM PAL110067D Bridge & Cooper
United States, Virginia
USNM:PAL
Glyptorthis concinnula Cooper
USNM PAL110034B G. Cooper
United States, Tennessee
USNM:PAL
Dolerorthis nanella Amsden
USNM PAL158112 R. Mesler
United States, Arkansas, Independence County
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL109973 C. Butts
United States, Virginia
USNM:PAL
Hesperorthis tenuicostata Cooper
USNM PAL109970 G. Cooper
United States, Tennessee
USNM:PAL
Glyptorthis glypta Cooper
USNM PAL116935C G. Cooper
United States, Alabama, Bibb County
USNM:PAL
Glyptorthis multicostellata Cooper
USNM PAL116938A Bridge, Butts & Cooper
United States, Georgia