USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439G
United States, Texas, Brewster County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL145527
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430L
United States, Texas, Culberson County
USNM:PAL
Emanuella meristoides (Meek)
USNM PAL188469 M. Murphy
United States, Nevada
USNM:PAL
Echinocoelia septata Johnson
USNM PAL298691 W. Trojan 1977-00-00
United States, Nevada, Eureka County
USNM:PAL
Ladjia saltica Veevers
USNM PAL251947
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406F
United States, Texas, Brewster County
USNM:PAL
Pustulatia branisi Isaacson
USNM PAL209123A
Bolivia
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410Q
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433L
United States, Texas, Culberson County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433C
United States, Texas, Culberson County
USNM:PAL
Crurithyris expansa (Dunbar & Cooper)
USNM PAL134570
USNM:PAL
Ambocoelia planiconvexa var. guadalupensis Girty
USNM PAL118598A Hill & Girty 1901-09-00
United States, Texas, Culberson County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445I
United States, Texas, Brewster County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986G
United States, Texas, Culberson County
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171588 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia Johnson
USNM PAL157265 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435Q
United States, Texas, Culberson County
USNM:PAL
Crurithyris extima Grant
USNM PAL153733 Grant & Fatmi
Pakistan
USNM:PAL
Choperella jeanette Johnson
USNM PAL251958 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430H
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410R
United States, Texas, Brewster County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157251 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia lobata Girty
USNM PAL121365
USNM:PAL
Emanuella meristoides (Meek)
USNM PAL188466 M. Murphy
United States, Nevada
USNM:PAL
Cruricella couria Grant
USNM PAL212727 R. Grant et al.
Thailand
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212762 R. Grant
Thailand
USNM:PAL
Attenuatella attenuata (Cloud)
USNM PAL154429C
Mexico, Coahuila
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986E
United States, Texas, Culberson County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433G
United States, Texas, Culberson County
USNM:PAL
Metaplasia pyxidata (Hall)
USNM PAL62962
United States, Maryland
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406N
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435C
United States, Texas, Culberson County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435M
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152987D
United States, Texas, Brewster County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221452 P. Hoover
Venezuela, Merida
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171590 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia sp a Merriam
USNM PAL159612
United States, Nevada
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410M
United States, Texas, Brewster County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406B
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL154422D
United States, Texas, Culberson County
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL98014B Butts & Edmundson
United States, Virginia, Bath County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221461 P. Hoover
Venezuela, Merida
USNM:PAL
Emanuella meristoides (Meek)
USNM PAL188465 M. Murphy
United States, Nevada
USNM:PAL
Metaplasia minuta Boucot
USNM PAL126600
United States, Maine, Somerset County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435C'
United States, Texas, Culberson County
USNM:PAL
Cruricella couria Grant
USNM PAL212744 R. Grant et al.
Thailand
USNM:PAL
Metaplasia Johnson et al.
USNM PAL171584 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221450 P. Hoover
Venezuela, Merida
USNM:PAL
Metaplasia minuta Boucot
USNM PAL126086 A. Boucot 1949-07-19
United States, Maine, Somerset County
USNM:PAL
Emanuella altus Savage
USNM PAL481669
United States, Alaska
USNM:PAL
Ambocoelia recidiva Johnson & Trojan
USNM PAL327550 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris extima Grant
USNM PAL153732 Grant & Fatmi
Pakistan
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212763 R. Grant
Thailand
USNM:PAL
Choperella jeanette Johnson
USNM PAL251960 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia praeumbona (Hall)
USNM PAL177407 Maryland Geological Survey
United States, Maryland, Washington County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL154426A
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435Y
United States, Texas, Culberson County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439O
United States, Texas, Brewster County
USNM:PAL
Pustulatia pustulosa (Hall)
USNM PAL174117 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Ambocoelia levicula Rowley
USNM PAL185232 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171589 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430Q
United States, Texas, Culberson County
USNM:PAL
Ambocoelia sp 1 Cooper & Dutro
USNM PAL201073B Branson, E. Yochelson & Cooper
United States, New Mexico
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410J
United States, Texas, Brewster County
USNM:PAL
Plicoplasia plicata (Weller)
USNM PAL126256
United States, Maine, Piscataquis County
USNM:PAL
Emanuella meristoides (Meek)
USNM PAL188506 M. Murphy
United States, Nevada
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439E
United States, Texas, Brewster County
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171586 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188475 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL118598A
United States, Texas
USNM:PAL
Crurithyris planoconvexa (Shumard)
USNM PAL119233
USNM:PAL
Cruricella couria Grant
USNM PAL212745 R. Grant et al.
Thailand
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430I
United States, Texas, Culberson County
USNM:PAL
Choperella jeanette Johnson
USNM PAL327558 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435V
United States, Texas, Culberson County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221448 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152428D
United States, New Mexico, Eddy County
USNM:PAL
Emanuella pennsylvanica Willard
USNM PAL174129 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Cruricella couria Grant
USNM PAL212735 R. Grant et al.
Thailand
USNM:PAL
Ambothyris Johnson
USNM PAL157444 Boucot & Gronberg
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152989C
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433X
United States, Texas, Culberson County
USNM:PAL
Ambocoelia planiconvexa var. guadalupensis Girty
USNM PAL179778 Hill & Girty 1901-10-05
United States, Texas, Culberson County
USNM:PAL
Pustulatia pustulosa (Hall)
USNM PAL174119 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445B
United States, Texas, Brewster County
USNM:PAL
Metaplasia lenzi Johnson et al.
USNM PAL171585 Boucot & Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Metaplasia pseudoumbonata Kozlowski
USNM PAL209138
Bolivia
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152988A
United States, Texas, Brewster County
USNM:PAL
Emanuella Johnson & Flory
USNM PAL180833 Flory & Wright
United States, Nevada, Elko County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410E
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152449C
United States, Texas, Brewster County
USNM:PAL
Choperella jeanette Johnson
USNM PAL251961 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia careocamera Johnson
USNM PAL251942
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia recidiva Johnson & Trojan
USNM PAL327546 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris Easton
USNM PAL118814
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188470 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia incurva Cooper & Williams
USNM PAL89764
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152437A
United States, Texas, Brewster County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL154424C
United States, Texas, Brewster County