USNM:PAL
Tropidelasma anthicum Cooper & Grant
USNM PAL153556
United States, Texas, Brewster County
USNM:PAL
Schuchertella sp b Boucot
USNM PAL126687B R. Finks
United States, New York, Orange County
USNM:PAL
Tropidelasma sp 3 Cooper & Grant
USNM PAL152600K
United States, Texas, Brewster County
USNM:PAL
Schuchertella humboldtensis Carter
USNM PAL176827
United States, Iowa, Pocahontas County
USNM:PAL
Chelononia straminea Cooper & Grant
USNM PAL147883C
United States, Texas, Brewster County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153514F
United States, Texas, Culberson County
USNM:PAL
Goniarina striata Cooper & Grant
USNM PAL150417A
United States, Texas, Brewster County
USNM:PAL
Tropidelasma sp 4 Cooper & Grant
USNM PAL153289
United States, Texas, Brewster County
USNM:PAL
Schuchertella pandora (Billings)
USNM PAL97900C C. Butts
United States, Virginia, Washington County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL153554D
United States, Texas, Brewster County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL147882E
United States, Texas, Brewster County
USNM:PAL
Bothrostegium derbyoideum Cooper & Grant
USNM PAL152595A
United States, Texas, Brewster County
USNM:PAL
Tropidelasma anthicum Cooper & Grant
USNM PAL147852A
United States, Texas, Brewster County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL150405R
United States, Texas, Culberson County
USNM:PAL
Schuchertella anomala (Winchell)
USNM PAL124270 A. Grabau
United States, Michigan, Emmet County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153514E
United States, Texas, Culberson County
USNM:PAL
Schuchertella Boucot
USNM PAL127372 A. Boucot 1949-07-30
United States, Maine, Piscataquis County
USNM:PAL
Bothrostegium derbyoideum Cooper & Grant
USNM PAL152596D
United States, Texas, Brewster County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL153554E
United States, Texas, Brewster County
USNM:PAL
Tropidelasma gregarium (Girty)
USNM PAL118494E
United States, Texas
USNM:PAL
Schuchertella nevadaensis Merriam
USNM PAL96366
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL150405S
United States, Texas, Culberson County
USNM:PAL
Tropidelasma corniculum Cooper & Grant
USNM PAL152592M
United States, Texas, Brewster County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153514G
United States, Texas, Culberson County
USNM:PAL
Bothrostegium compactum Cooper & Grant
USNM PAL152599E
United States, Texas, Brewster County
USNM:PAL
Schellwienella percha Stainbrook
USNM PAL135252
USNM:PAL
Tropidelasma furcillatum Cooper & Grant
USNM PAL147881A
United States, Texas, Culberson County
USNM:PAL
Goniarina sp 6 Cooper & Grant
USNM PAL153541E
United States, Texas, Brewster County
USNM:PAL
Chelononia neali Cooper & Grant
USNM PAL152646D
United States, Texas, Brewster County
USNM:PAL
Goniarina sp 6 Cooper & Grant
USNM PAL153541A
United States, Texas, Brewster County
USNM:PAL
Schuchertella deckerensis (Weller)
USNM PAL53023B
USNM:PAL
Bothrostegium pusillum Cooper & Grant
USNM PAL152594F
United States, Texas, Brewster County
USNM:PAL
Tropidelasma gregarium (Girty)
USNM PAL118494C
United States, Texas
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153516
United States, Texas, Culberson County
USNM:PAL
Schuchertella becraftensis (Clarke)
USNM PAL126138 A. Boucot 1948-00-00
United States, Maine, Somerset County
USNM:PAL
Schuchertella Hall
USNM PAL87214
USNM:PAL
Schuchertella chemungensis Conrad
USNM PAL180644
United States, Pennsylvania
USNM:PAL
Goniarina magniextensa Cooper & Grant
USNM PAL150402A
United States, Texas, Brewster County
USNM:PAL
Bothrostegium derbyoideum Cooper & Grant
USNM PAL152597A
United States, Texas, Brewster County
USNM:PAL
Schuchertella prava Hall
USNM PAL135266
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL150405Q
United States, Texas, Culberson County
USNM:PAL
Tropidelasma strobilum Cooper & Grant
USNM PAL147780F
United States, Texas, Brewster County
USNM:PAL
Tropidelasma curtum Cooper & Grant
USNM PAL152590E
United States, New Mexico, Eddy County
USNM:PAL
Arctitreta kempei (Wiman)
USNM PAL166265
Canada
USNM:PAL
Schuchertella variabilis Prosser & Kindle
USNM PAL173983 Ellison
United States, Pennsylvania, Perry County
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147865A
United States, Texas, Brewster County
USNM:PAL
Tropidelasma furcillatum Cooper & Grant
USNM PAL147881B
United States, Texas, Culberson County
USNM:PAL
Schuchertella prolifica Schuchert
USNM PAL111808
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153515A
United States, Texas, Culberson County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL147902
United States, Texas, Brewster County
USNM:PAL
Schuchertella anomala (Winchell)
USNM PAL124377 E. Teller
United States, Michigan, Emmet County
USNM:PAL
Goniarina pyelodes Cooper & Grant
USNM PAL150411G
United States, Texas, Brewster County
USNM:PAL
Goniarina sp 6 Cooper & Grant
USNM PAL153541C
United States, Texas, Brewster County
USNM:PAL
Tropidelasma gregarium (Girty)
USNM PAL152591A
United States, Texas, Culberson County
USNM:PAL
Schuchertella subvexa Cooper & Grant
USNM PAL152589I
United States, Texas, Brewster County
USNM:PAL
Bothrostegium derbyoideum Cooper & Grant
USNM PAL152595D
United States, Texas, Brewster County
USNM:PAL
Bothrostegium derbyoideum Cooper & Grant
USNM PAL153338
United States, Texas, Brewster County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153514K
United States, Texas, Culberson County
USNM:PAL
Schuchertella Easton
USNM PAL118752A
USNM:PAL
Bothrostegium pusillum Cooper & Grant
USNM PAL152594B
United States, Texas, Brewster County
USNM:PAL
Schuchertella sp a Boucot
USNM PAL126683 R. Finks
United States, New York, Orange County
USNM:PAL
Schuchertella chemungensis Kindle
USNM PAL62007B Unknown
United States, Colorado
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147842
United States, Texas, Brewster County
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147873
United States, Texas, Brewster County
USNM:PAL
Schuchertella pandora (Billings)
USNM PAL97900A C. Butts
United States, Virginia, Washington County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL150405G
United States, Texas, Culberson County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL147882I
United States, Texas, Brewster County
USNM:PAL
Schuchertella subplana (Conrad)
USNM PAL35643
United States, Tennessee
USNM:PAL
Goniarina sp 5 Cooper & Grant
USNM PAL152562F
United States, Texas, Brewster County
USNM:PAL
Schellwienella umbonata Sanders
USNM PAL127918
USNM:PAL
Goniarina futilis Cooper & Grant
USNM PAL150393J
United States, Texas, Brewster County
USNM:PAL
Tropidelasma anthicum Cooper & Grant
USNM PAL147861E
United States, Texas, Brewster County
USNM:PAL
Schuchertella cooperi Grant
USNM PAL211675
USNM:PAL
Schuchertella sp a Boucot & Johnson
USNM PAL147250
USNM:PAL
Schuchertella extensus Kindle
USNM PAL62228
USNM:PAL
Schuchertella sp a Johnson
USNM PAL156889 Johnson Et Al
United States, Nevada, Eureka County
USNM:PAL
Tropidelasma sp 1 Cooper & Grant
USNM PAL147850E
United States, Texas, Brewster County
USNM:PAL
Schuchertella subvexa Cooper & Grant
USNM PAL152589H
United States, Texas, Brewster County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL150405M
United States, Texas, Culberson County
USNM:PAL
Schuchertella elegans Prouty
USNM PAL177524 Maryland Geological Survey
United States, Maryland, Allegany County
USNM:PAL
Goniarina permiana (Stehli)
USNM PAL153514H
United States, Texas, Culberson County
USNM:PAL
Schuchertella sp b Johnson
USNM PAL156892 Murphy
United States, Nevada, Eureka County
USNM:PAL
Tropidelasma rhamphodes Cooper & Grant
USNM PAL147882M
United States, Texas, Brewster County
USNM:PAL
Schuchertella Easton
USNM PAL118752B
USNM:PAL
Schellwienella woolworthana (Hall)
USNM PAL97871B Butts & Oder
United States, Virginia, Craig County
USNM:PAL
Tropidelasma sp 3 Cooper & Grant
USNM PAL152600D
United States, Texas, Brewster County
USNM:PAL
Schuchertella rugosa Swartz
USNM PAL177048 Maryland Geological Survey
United States, West Virginia, Mineral County
USNM:PAL
Chelononia neali Cooper & Grant
USNM PAL152646A
United States, Texas, Brewster County
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147829L
United States, Texas, Brewster County
USNM:PAL
Tropidelasma costellatum Cooper & Grant
USNM PAL147823A
United States, Texas, Brewster County
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147829E
United States, Texas, Brewster County
USNM:PAL
Goniarina sp 6 Cooper & Grant
USNM PAL153541B
United States, Texas, Brewster County
USNM:PAL
Tropidelasma sp 4 Cooper & Grant
USNM PAL152601B
United States, Texas, Brewster County
USNM:PAL
Tropidelasma sp 4 Cooper & Grant
USNM PAL153563A
United States, Texas, Brewster County
USNM:PAL
Schuchertella Boucot
USNM PAL127363 A. Boucot 1949-08-22
United States, Maine, Somerset County
USNM:PAL
Schuchertella cooperi Grant
USNM PAL211676 R. Grant et al.
Thailand
USNM:PAL
Schuchertella sp b Boucot & Johnson
USNM PAL147252
USNM:PAL
Schellwienella woolworthana (Hall)
USNM PAL97869A C. Butts
United States, Virginia, Alleghany County
USNM:PAL
Tropidelasma culmenatum Cooper & Grant
USNM PAL147875
United States, Texas, Brewster County
USNM:PAL
Schuchertella variabilis Prosser & Kindle
USNM PAL174418 Maryland Geological Survey
United States, Maryland, Allegany County