USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL553363 Collector Unknown
United States, Tennessee, McNairy County
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158424
USNM:PAL
USNM PAL443819 Merewether & Cobban 1974-00-00
United States, Wyoming, Natrona County
USNM:PAL
Eutrephoceras planoventer Stephenson
USNM PAL77224
USNM:PAL
Eutrephoceras dekayi Morton
USNM PAL553362
United States, South Dakota
USNM:PAL
Eutrephoceras johnsoni Miller
USNM MO129552
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158426
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158428
USNM:PAL
USNM PAL158422
USNM:PAL
USNM PAL158420
USNM:PAL
USNM PAL77232
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL486529
United States, South Dakota, Gregory County
USNM:PAL
USNM MO559746
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL430973 Black Hills Inst.Geol.Research 1986-00-00
United States, South Dakota, Corson County
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL131814
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL534164
United States, South Dakota
USNM:PAL
Eutrephoceras carolinense Kellum
USNM MO559588
USNM:PAL
USNM PAL77231
USNM:PAL
Eutrephoceras thomi Reeside
USNM PAL73386
USNM:PAL
USNM PAL77229
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL512199 G. Scott 1957-06-25
United States, South Dakota, Fall River County
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL327208 C. Hares 1916-00-00
United States, Wyoming, Park County
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL73291
USNM:PAL
Eutrephoceras carolinense Kellum
USNM MO559585
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL73280
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158429
USNM:PAL
Eutrephoceras carolinense Kellum
USNM MO559587
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158421
USNM:PAL
Eutrephoceras dekayi (Morton)
USNM PAL73111
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL73281
USNM:PAL
Eutrephoceras berryi Miller
USNM MO559584
USNM:PAL
Eutrephoceras sloani Reeside
USNM MO352558
USNM:PAL
USNM PAL77226
USNM:PAL
USNM PAL77227
USNM:PAL
Eutrephoceras carolinensis Kellum
USNM MO353299
USNM:PAL
Eutrephoceras planoventer Stephenson
USNM PAL77225
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL73282
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158430
USNM:PAL
USNM PAL77228
USNM:PAL
USNM PAL77230
USNM:PAL
Eutrephoceras alcesense Reeside
USNM PAL73283
USNM:PAL
Eutrephoceras planoventer Stephenson
USNM PAL77223
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158423
USNM:PAL
Eutrephoceras carolinensis Kellum
USNM MO138051
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158425
USNM:PAL
Eutrephoceras montanensis Kummel
USNM PAL158427
UCM:IP
Eutrephoceras montanensis
1077 Henderson, Junius
United States, Colorado, Boulder, 40.065501 -105.272729
UCM:IP
Eutrephoceras montanensis
1873 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
2522 Spangler, D
United States, Colorado, Larimer
UCM:IP
Eutrephoceras montanensis
3529
United States
UCM:IP
14772 Parks, E
United States, Wyoming, Niobrara, 43.36353 -104.229528
UCM:IP
Eutrephoceras montanensis
17377
United States, Wyoming, Weston, 43.8547 -104.3250388
UCM:IP
30157 Elder, William
United States, Colorado, Grand, 40.06778 -106.37778
UCM:IP
Eutrephoceras alcesence
30209 Stotler, T; Granica, M; Evanoff, Emmett 1981-04-18
United States, Colorado, Grand, 40.234495 -106.395474
UCM:IP
30235 Stotler, T; Granica, M; Evanoff, Emmett 1981-04-18
United States, Colorado, Grand, 40.234495 -106.395474
UCM:IP
32025 Kirkland, James Ian
United States, Colorado, Las Animas, 37.37611 -104.07917
UCM:IP
Eutrephoceras montanensis
109755 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
109756 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
109757 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
109758 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
109759 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423
UCM:IP
Eutrephoceras montanensis
109760 Henderson, Junius; Dodds, G
United States, Colorado, Larimer, 40.498305 -105.084423