USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435E
United States, Texas, Culberson County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152440B
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433B
United States, Texas, Culberson County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251929 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL154428J
United States, Texas, Brewster County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154789
United States, Texas, McCulloch County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221464 P. Hoover
Venezuela, Merida
USNM:PAL
Alaskospira dunbari Kirk & Amsden
USNM PAL116589
USNM:PAL
Plicoplasia cooperi Boucot
USNM PAL157261 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251935 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221467 P. Hoover
Venezuela, Merida
USNM:PAL
Pustulatia curupira (Rathbun)
USNM PAL209119
Bolivia
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL177404 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251933 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445L
United States, Texas, Brewster County
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212761 R. Grant et al.
Thailand
USNM:PAL
Costicrura minuta Hoover
USNM PAL221457 P. Hoover
Venezuela, Merida
USNM:PAL
Ambocoelia virginiana Prosser
USNM PAL177453 Maryland Geological Survey
United States, West Virginia, Hampshire County
USNM:PAL
Ambocoelia sp 1 Cooper & Dutro
USNM PAL201073A Branson, E. Yochelson & Cooper
United States, New Mexico
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509C Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152415D
United States, Texas, Brewster County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221449 P. Hoover
Venezuela, Merida
USNM:PAL
Ladjia saltica Veevers
USNM PAL251948
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL154426B
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430O
United States, Texas, Culberson County
USNM:PAL
Plicoplasia planoconvexa (Knod)
USNM PAL209130
Bolivia
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406I
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152449B
United States, Texas, Brewster County
USNM:PAL
Cruricella couria Grant
USNM PAL212741 R. Grant et al.
Thailand
USNM:PAL
Plicoplasia cooperi Boucot
USNM PAL157262 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia recidiva Johnson & Trojan
USNM PAL327548 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia planiconvexa var. guadalupensis Girty
USNM PAL179779 G. Richardson 1903-09-21
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410H
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430J
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152415E
United States, Texas, Brewster County
USNM:PAL
Metaplasia minuta Boucot
USNM PAL126067 A. Boucot 1949-07-19
United States, Maine, Somerset County
USNM:PAL
Crurithyris extima Grant
USNM PAL153731 Grant & Fatmi
Pakistan
USNM:PAL
Emanuella Johnson & Flory
USNM PAL180832 Flory & Wright
United States, Nevada, Elko County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL145524
USNM:PAL
Crurithyris expansa (Dunbar & Cooper)
USNM PAL134569
USNM:PAL
Emanuella russelli Johnson
USNM PAL251940
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188474 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia sp a Merriam
USNM PAL159609
United States, Nevada
USNM:PAL
Plicoplasia Johnson et al.
USNM PAL204430 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439C
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430M
United States, Texas, Culberson County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439P
United States, Texas, Brewster County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439F
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152415C
United States, Texas, Brewster County
USNM:PAL
Cruricella couria Grant
USNM PAL212724 R. Grant et al.
Thailand
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406Y
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL154422C
United States, Texas, Culberson County
USNM:PAL
Alaskospira dunbari Kirk & Amsden
USNM PAL116590
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157399 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152441F
United States, Texas, Brewster County
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212764 R. Grant
Thailand
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188472 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia capillata Cooper & Dutro
USNM PAL201136
United States, New Mexico
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157398 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986J
United States, Texas, Culberson County
USNM:PAL
Ambocoelia arcuata Girty
USNM PAL145146
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152428C
United States, New Mexico, Eddy County
USNM:PAL
Pustulatia curupira (Rathbun)
USNM PAL209118C
Bolivia
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430N
United States, Texas, Culberson County
USNM:PAL
Ambothyris Johnson
USNM PAL157443 Boucot & Gronberg
United States, Nevada, Eureka County
USNM:PAL
Plicoplasia Johnson et al.
USNM PAL204426 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406U
United States, Texas, Brewster County
USNM:PAL
Plicoplasia cooperi Boucot
USNM PAL157263 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris longirostris Cooper & Grant
USNM PAL152985B
United States, Texas, Culberson County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435E'
United States, Texas, Culberson County
USNM:PAL
Cruricella couria Grant
USNM PAL212738 R. Grant et al.
Thailand
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152416B
United States, Texas, Brewster County
USNM:PAL
Echinocoelia careocamera Johnson
USNM PAL251936 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435K
United States, Texas, Culberson County
USNM:PAL
Echinocoelia ambocoelioides Cooper & Williams
USNM PAL95008
USNM:PAL
Ambocoelia umbonata Hall
USNM PAL16082 H. Williams 1883-00-00
United States, New York, Allegany County
USNM:PAL
Cruricella couria Grant
USNM PAL212752 R. Grant et al.
Thailand
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154786
United States, Texas, McCulloch County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157395 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia careocamera Johnson
USNM PAL251944
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406P
United States, Texas, Brewster County
USNM:PAL
Alaskospira dunbari Kirk & Amsden
USNM PAL116592
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430E
United States, Texas, Culberson County
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171587 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris calendae Johnson
USNM PAL157393 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL177440 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435L
United States, Texas, Culberson County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433F
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL154428I
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430D
United States, Texas, Culberson County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152426A
United States, New Mexico, Eddy County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439D
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445K
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410C
United States, Texas, Brewster County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406H
United States, Texas, Brewster County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406V
United States, Texas, Brewster County
USNM:PAL
Ambocoelia planiconvexa var. guadalupensis Girty
USNM PAL118598C Hill & Girty 1901-09-00
United States, Texas, Culberson County
USNM:PAL
Metaplasia pseudoumbonata Kozlowski
USNM PAL209167A
Bolivia
USNM:PAL
Cruricella couria Grant
USNM PAL212747 R. Grant et al.
Thailand
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986C
United States, Texas, Culberson County