USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152415A
United States, Texas, Brewster County
USNM:PAL
Choperella jeanette Johnson
USNM PAL251956 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435A'
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152991A
United States, Texas, Brewster County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439M
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435B
United States, Texas, Culberson County
USNM:PAL
Cruricella couria Grant
USNM PAL212726 R. Grant et al.
Thailand
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509G Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Choperella jeanette Johnson
USNM PAL251957 M. Murphy 1975-00-00
United States, Nevada, Eureka County
USNM:PAL
Alaskospira dunbari Kirk & Amsden
USNM PAL116591
USNM:PAL
Crurithyris longirostris Cooper & Grant
USNM PAL152985F
United States, Texas, Culberson County
USNM:PAL
Emanuella neumani Savage
USNM PAL481671
United States, Alaska
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406W
United States, Texas, Brewster County
USNM:PAL
Ambocoelia umbonata (Conrad)
USNM PAL177472 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221462 P. Hoover
Venezuela, Merida
USNM:PAL
Choperella jeanette Johnson
USNM PAL327559 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152428A
United States, New Mexico, Eddy County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435Z
United States, Texas, Culberson County
USNM:PAL
Emanuella neumani Savage
USNM PAL481653
United States, Alaska
USNM:PAL
Echinocoelia spp Johnson & Trojan
USNM PAL327554 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509A Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152989B
United States, Texas, Brewster County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157252 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sp d Cooper & Grant
USNM PAL154512
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435S
United States, Texas, Culberson County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221443 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406A
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152441E
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152416A
United States, Texas, Brewster County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154784
United States, Texas, McCulloch County
USNM:PAL
Ambocoelia sp 4 Cooper & Dutro
USNM PAL252627
United States, New Mexico
USNM:PAL
Ambocoelia sp 3 Cooper & Dutro
USNM PAL203509E Dutro, Cooper & Stevenson
United States, New Mexico
USNM:PAL
Ambocoelia sp a Merriam
USNM PAL159611
United States, Nevada
USNM:PAL
Ambocoelia
USNM PAL528328
Canada, Quebec
USNM:PAL
Crurithyris sp c Cooper & Grant
USNM PAL152413F
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152415B
United States, Texas, Brewster County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157249 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152428B
United States, New Mexico, Eddy County
USNM:PAL
Cruricella couria Grant
USNM PAL212734 R. Grant et al.
Thailand
USNM:PAL
Ambothyris Johnson
USNM PAL157441 Boucot & Gronberg
United States, Nevada, Eureka County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433O
United States, Texas, Culberson County
USNM:PAL
Plicoplasia plicata (Weller)
USNM PAL126259 A. Boucot 1949-08-27
United States, Maine, Somerset County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152441D
United States, Texas, Brewster County
USNM:PAL
Echinocoelia williamsi Johnson
USNM PAL188471 M. Murphy 1964-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152417
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445N
United States, Texas, Brewster County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435G
United States, Texas, Culberson County
USNM:PAL
Ambocoelia levicula Rowley
USNM PAL141398 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Spinoplasia roeni Johnson
USNM PAL157253 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL152430C
United States, Texas, Culberson County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986D
United States, Texas, Culberson County
USNM:PAL
Echinocoelia Johnson
USNM PAL251937 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221446 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL154424E
United States, Texas, Brewster County
USNM:PAL
Ambocoelia Johnson
USNM PAL157267 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Choperella jeanette Johnson
USNM PAL327560 W. Trojan 1978-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406X
United States, Texas, Brewster County
USNM:PAL
Ambocoelia Johnson
USNM PAL157264 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439I
United States, Texas, Brewster County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251930 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152423B
United States, Texas, Brewster County
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152423
United States, Texas, Brewster County
USNM:PAL
Orbicoelia fraterculus Grant
USNM PAL212757 R. Grant et al.
Thailand
USNM:PAL
Ambocoelia sp a Merriam
USNM PAL159610
United States, Nevada
USNM:PAL
Cruricella couria Grant
USNM PAL212756 R. Grant et al.
Thailand
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152423A
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433U
United States, Texas, Culberson County
USNM:PAL
Metaplasia paucicostata (Schuchert)
USNM PAL157271 Murphy & Boucot
United States, Nevada, Eureka County
USNM:PAL
Crurithyris sulcata Stehli
USNM PAL152435X
United States, Texas, Culberson County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL145525
USNM:PAL
Metaplasia pseudoumbonata Kozlowski
USNM PAL209136
Bolivia
USNM:PAL
Crurithyris guadalupensis (Girty)
USNM PAL189934
United States, New Mexico, Eddy County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154785
United States, Texas, McCulloch County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433Q
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152990A
United States, Texas, Brewster County
USNM:PAL
Costicrura minuta Hoover
USNM PAL221445 P. Hoover
Venezuela, Merida
USNM:PAL
Crurithyris tumibilis Cooper & Grant
USNM PAL152406Z
United States, Texas, Brewster County
USNM:PAL
Crurithyris parva (Weller)
USNM PAL154780
United States, Texas, McCulloch County
USNM:PAL
Crurithyris longirostris Cooper & Grant
USNM PAL152985A
United States, Texas, Culberson County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439H
United States, Texas, Brewster County
USNM:PAL
Ambocoelia Lane & Ormiston
USNM PAL257571
United States, Alaska
USNM:PAL
Crurithyris tholiaphor Cooper & Grant
USNM PAL152445F
United States, Texas, Brewster County
USNM:PAL
Emanuella russelli Johnson
USNM PAL251931 J. Johnson 1958-00-00
United States, Nevada, Eureka County
USNM:PAL
Echinocoelia septata Johnson
USNM PAL298692 W. Trojan 1977-00-00
United States, Nevada, Eureka County
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986B
United States, Texas, Culberson County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410P
United States, Texas, Brewster County
USNM:PAL
Crurithyris major Cooper & Grant
USNM PAL152439J
United States, Texas, Brewster County
USNM:PAL
Crurithyris extima Grant
USNM PAL153741 Grant & Fatmi
Pakistan
USNM:PAL
Attenuatella texana Stehli
USNM PAL152986I
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp b Cooper & Grant
USNM PAL152991B
United States, Texas, Brewster County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL152410K
United States, Texas, Brewster County
USNM:PAL
Echinocoelia denayensis Johnson
USNM PAL157396 Boucot, Erben & Winterer
United States, Nevada, Eureka County
USNM:PAL
Plicoplasia plicata (Weller)
USNM PAL126260 A. Boucot 1949-08-27
United States, Maine, Somerset County
USNM:PAL
Crurithyris minutalis Cooper & Grant
USNM PAL154428A
United States, Texas, Brewster County
USNM:PAL
Crurithyris inflata Stehli
USNM PAL152433A
United States, Texas, Culberson County
USNM:PAL
Crurithyris sp a Cooper & Grant
USNM PAL152987C
United States, Texas, Brewster County
USNM:PAL
Metaplasia uniplicata Fagerstrom
USNM MO549479 E. Pohl
Canada, Ontario, Bruce County
USNM:PAL
Emanuella Cooper & Dutro
USNM PAL203559 R. Flower
United States, New Mexico
USNM:PAL
Ambocoelia levicula Rowley
USNM PAL141396 S. Weller 1891-07-00
United States, Arkansas, Independence County
USNM:PAL
Ambothyris Johnson
USNM PAL157442 Boucot & Gronberg
United States, Nevada, Eureka County