USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152989A
United States, Texas, Brewster County
USNM:PAL
Crurithyris sp c Cooper & Grant
USNM PAL152413B
United States, Texas, Brewster County
USNM:PAL
Plicoplasia Johnson et al.
USNM PAL204427 Murphy Et Al
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia planiconvexa (Shumard)
USNM PAL120944
USNM:PAL
Ambocoelia levicula Rowley
USNM PAL141397 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Crurithyris aquilonia Stehli & Grant
USNM PAL166298
Canada
USNM:PAL
Ambocoelia sp 1 Cooper & Dutro
USNM PAL201074
United States, New Mexico, Socorro County
USNM:PAL
Cruricella couria Grant
USNM PAL212749 R. Grant et al.
Thailand
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439N
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430P
United States, Texas, Culberson County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL154421A
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433R
United States, Texas, Culberson County
USNM:PAL
Emanuella pennsylvanica Willard
USNM PAL92991
USNM:PAL
Alaskospira dunbari Kirk & Amsden
USNM PAL116607
USNM:PAL
Plicoplasia planoconvexa (Knod)
USNM PAL209131
Bolivia
USNM:PAL
Emanuella pennsylvanica Willard
USNM PAL95013
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152441C
United States, Texas, Brewster County
USNM:PAL
Emanuella altus Savage
USNM PAL371900
United States, Alaska
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435B'
United States, Texas, Culberson County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406T
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410S
United States, Texas, Brewster County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157248 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Pustulatia pustulosa (Hall)
USNM PAL174116 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435F'
United States, Texas, Culberson County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL154421C
United States, Texas, Brewster County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406M
United States, Texas, Brewster County
USNM:PAL
Pustulatia curupira (Rathbun)
USNM PAL209120
Bolivia
USNM:PAL
Pustulatia curupira (Rathbun)
USNM PAL209118B
Bolivia
USNM:PAL
Echinocoelia septata Johnson
USNM PAL298690 W. Trojan 1977-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris longirostris Cooper & Grant
USNM PAL152985C
United States, Texas, Culberson County
USNM:PAL
Metaplasia pseudoumbonata Kozlowski
USNM PAL209137
Bolivia
USNM:PAL
Crurithyris calendae Johnson
USNM PAL157394 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Pustulatia curupira (Rathbun)
USNM PAL209121
Bolivia
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509F Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL154422A
United States, Texas, Culberson County
USNM:PAL
Ambocoelia Butts
USNM PAL97933A C. Butts
United States, Virginia, Bland County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430S
United States, Texas, Culberson County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221460 P. Hoover
Venezuela, Merida
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL177352 Maryland Geological Survey
United States, Maryland, Washington County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157400 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152987A
United States, Texas, Brewster County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439Q
United States, Texas, Brewster County
USNM:PAL
Ambocoelia Boucot & Johnson
USNM PAL147291
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435O
United States, Texas, Culberson County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157257 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435U
United States, Texas, Culberson County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152447B
United States, Texas, Brewster County
USNM:PAL
Crurithyris aquilonia Stehli & Grant
USNM PAL166300
Canada
USNM:PAL
Ladjia saltica Veevers
USNM PAL327557 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia girtyi Gunnell
USNM PAL137561
USNM:PAL
Ambocoelia levicula Rowley
USNM PAL185233 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152440A
United States, Texas, Brewster County
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152988B
United States, Texas, Brewster County
USNM:PAL
Cruricella couria Grant
USNM PAL212751 R. Grant et al.
Thailand
USNM:PAL
Costicrura minuta Hoover
USNM PAL221442 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433W
United States, Texas, Culberson County
USNM:PAL
Emanuella Johnson
USNM PAL251927 E. Winterer 1959-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188476 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris calendae Johnson
USNM PAL157392 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Emanuella subumbona (Hall)
USNM PAL89770
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410I
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430G
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152987B
United States, Texas, Brewster County
USNM:PAL
Metaplasia minuta Boucot
USNM PAL126110 A. Boucot 1949-07-19
United States, Maine, Somerset County
USNM:PAL
Ambocoelia planiconvexa (Shumard)
USNM PAL61966 1904-00-00
China, East Ssi-Chuan
USNM:PAL
Echinocoelia spp Johnson & Trojan
USNM PAL327553 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Plicoplasia plicata (Weller)
USNM PAL126087 A. Boucot 1949-08-27
United States, Maine, Somerset County
USNM:PAL
Ambocoelia recidiva Johnson & Trojan
USNM PAL327551 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL126115 A. Boucot 1949-08-22
United States, Maine, Somerset County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445J
United States, Texas, Brewster County
USNM:PAL
Choperella jeanette Johnson
USNM PAL251953 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410F
United States, Texas, Brewster County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154781
United States, Texas, McCulloch County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439L
United States, Texas, Brewster County
USNM:PAL
Cruricella couria Grant
USNM PAL212750 R. Grant et al.
Thailand
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152426B
United States, New Mexico, Eddy County
USNM:PAL
Plicoplasia planoconvexa (Knod)
USNM PAL209134
Bolivia
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212760 R. Grant et al.
Thailand
USNM:PAL
Ladjia saltica Veevers
USNM PAL251948 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL118598B
United States, Texas
USNM:PAL
Crurithyris aquilonia Stehli & Grant
USNM PAL166301
Canada
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL154421D
United States, Texas, Brewster County
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL157270 Murphy & Boucot
United States, Nevada, Eureka County
USNM:PAL
Attenuatella attenuata (Cloud)
USNM PAL154429A
Mexico, Coahuila
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL157269
United States, Nevada, Eureka County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221466 P. Hoover
Venezuela, Merida
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212759 R. Grant et al.
Thailand
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152988C
United States, Texas, Brewster County
USNM:PAL
Ambocoelia planiconvexa var. guadalupensis Girty
USNM PAL118598B Hill & Girty 1901-09-00
United States, Texas, Culberson County
USNM:PAL
Crurithyris longirostris Cooper & Grant
USNM PAL152985E
United States, Texas, Culberson County
USNM:PAL
Ladjia saltica Veevers
USNM PAL251947 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sp 1 Cooper
USNM PAL125463 University of Oregon
United States, Oregon
USNM:PAL
Emanuella pennsylvanica Willard
USNM PAL174127 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Plicoplasia plicata (Weller)
USNM PAL126106 A. Boucot 1949-08-27
United States, Maine, Somerset County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986H
United States, Texas, Culberson County
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL157275 Murphy
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406B'
United States, Texas, Brewster County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221444 P. Hoover
Venezuela, Merida
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509B Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL157272 Murphy
United States, Nevada