USNM:PAL
USNM PAL76411
USNM:PAL
USNM PAL128108
USNM:PAL
USNM PAL1765
USNM:PAL
USNM PAL31625
USNM:PAL
USNM PAL31624
USNM:PAL
USNM PAL76409
USNM:PAL
USNM PAL73616
USNM:PAL
USNM PAL9879
USNM:PAL
USNM PAL73606
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31630
USNM:PAL
USNM PAL1744
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31628
USNM:PAL
USNM PAL131538
USNM:PAL
USNM PAL32750
USNM:PAL
Exogyra costata var. fulminis White
USNM PAL8654
USNM:PAL
Exogyra costata var. cancellata Stephenson
USNM PAL31235
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31631
USNM:PAL
USNM PAL31233
USNM:PAL
USNM PAL31622
USNM:PAL
USNM PAL76408
USNM:PAL
USNM PAL121670
USNM:PAL
USNM PAL2213
USNM:PAL
Exogyra costata var. cancellata Stephenson
USNM PAL31237
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31629
USNM:PAL
Exogyra costata spinifera Stephenson
USNM PAL76413
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31632
USNM:PAL
USNM PAL31623
USNM:PAL
Exogyra costata cancellata Stephenson
USNM PAL31239
USNM:PAL
USNM PAL31228
USNM:PAL
USNM PAL131829
USNM:PAL
USNM PAL31626
USNM:PAL
USNM PAL31232
USNM:PAL
USNM PAL31621
USNM:PAL
USNM PAL316181
United States, Tennessee, McNairy County
USNM:PAL
Exogyra costata var. spinosa Stephenson
USNM PAL31231
USNM:PAL
USNM PAL73652
USNM:PAL
Exogyra costata var. cancellata Stephenson
USNM PAL31238
USNM:PAL
Exogyra costata var. cancellata Stephenson
USNM PAL131863
USNM:PAL
USNM PAL31227
USNM:PAL
USNM PAL131539
USNM:PAL
USNM PAL31230
USNM:PAL
USNM PAL305121
United States, Alabama, Barbour County
USNM:PAL
USNM PAL131537
USNM:PAL
USNM PAL31627
USNM:PAL
USNM PAL538199 Collector Unknown
United States, Delaware
USNM:PAL
USNM PAL131846
USNM:PAL
Exogyra costata var. cancellata Stephenson
USNM PAL31236
USNM:PAL
USNM PAL76410
USNM:PAL
USNM PAL31234
USNM:PAL
USNM PAL31229
UCM:IP
37261 Henderson, Junius; Hinds, Norman 1917-06-12
United States, Colorado, Larimer, 40.915262 -105.048862
UCM:IP
37253 Henderson, Junius; Dodds, G; Clatworthy, H; Markman, Harvey 1906-00-00
United States, Colorado, Larimer, 40.494705 -105.077479
UCM:IP
3639 Crane, W
United States, New Jersey, Monmouth, 40.287518 -74.158202
UCM:IP
3644
United States, New Jersey, Gloucester
UCM:IP
13940
United States, Texas
UCM:IP
18745
United States, Georgia
UCM:IP
19080
United States, Tennessee
UCM:IP
37256 Tieje, Arthur 1921-06-00
United States, Colorado, Larimer, 40.510353 -105.073457
UCM:IP
37252 Henderson, Junius 1904-00-00
United States, Colorado, Larimer, 40.494705 -105.077479
UCM:IP
98226
United States, Texas
UCM:IP
98227
United States, Texas