USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212765 R. Grant
Thailand
USNM:PAL
Ambocoelia Lane & Ormiston
USNM PAL257570
United States, Alaska
USNM:PAL
Pustulatia branisi Isaacson
USNM PAL209123B
Bolivia
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410D
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410N
United States, Texas, Brewster County
USNM:PAL
Ladjia saltica Veevers
USNM PAL251949 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157401 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Ladjia saltica Veevers
USNM PAL251945
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430F
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL154428D
United States, Texas, Brewster County
USNM:PAL
Ambocoelia recidiva Johnson & Trojan
USNM PAL327549 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL154425B
United States, Texas, Brewster County
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL98014A Butts & Edmundson
United States, Virginia, Bath County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430A
United States, Texas, Culberson County
USNM:PAL
Choperella jeanette Johnson
USNM PAL251950 M. Murphy 1969-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509D Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435T
United States, Texas, Culberson County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433I
United States, Texas, Culberson County
USNM:PAL
Crurithyris alaskensis Savage et al.
USNM PAL223911
United States, Alaska
USNM:PAL
Attenuatella attenuata (Cloud)
USNM PAL154429B
Mexico, Coahuila
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435F
United States, Texas, Culberson County
USNM:PAL
Plicoplasia planoconvexa (Knod)
USNM PAL305368
Bolivia
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL154422B
United States, Texas, Culberson County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986A
United States, Texas, Culberson County
USNM:PAL
Cruricella couria Grant
USNM PAL212725 R. Grant et al.
Thailand
USNM:PAL
Costicrura minuta Hoover
USNM PAL221456 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152437C
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445C
United States, Texas, Brewster County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152428E
United States, New Mexico, Eddy County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154782
United States, Texas, McCulloch County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435I
United States, Texas, Culberson County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433S
United States, Texas, Culberson County
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL177441 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445M
United States, Texas, Brewster County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251938
United States, Nevada, Eureka County
USNM:PAL
Emanuella pennsylvanica Willard
USNM PAL174128 Ellison
United States, Pennsylvania, Blair County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221463 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406O
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435P
United States, Texas, Culberson County
USNM:PAL
Crurithyris alaskensis Savage et al.
USNM PAL223912
United States, Alaska
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406K
United States, Texas, Brewster County