USNM:PAL
Psephodus reticulatus St.John & Worthen
USNM V13193 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodus
USNM V14105 O. St.John
United States, Kansas
USNM:PAL
Sandalodus vetustus (St.John & Worthen)
USNM V14211 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Chitinodus
USNM V14604 W. Van Horne
United States, Iowa
USNM:PAL
Poecilodus
USNM PAL341283 F. Springer
United States, Illinois
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V14010
United States, Missouri
USNM:PAL
Cochliodus lotus (Leidy)
USNM V3448 L. Cox
United States, Iowa
USNM:PAL
Deltodus complanatus Newberry & Worthen
USNM V15651 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Poecilodus varsoviensis St.John & Worthen
USNM V13079 W. Van Horne
United States, Illinois
USNM:PAL
Deltodus occidentalis (Leidy)
USNM V13984 L. Cox
United States, Iowa
USNM:PAL
Deltodus cingulatus Newberry & Worthen
USNM PAL412146 G. Billingsley 1984-00-00
United States, Arizona
USNM:PAL
Crassidonta
USNM PAL235409 J. Smedley 1951-00-00
United States, Wyoming, Teton County
USNM:PAL
Orthopleurodus angularis (Newberry & Worthen)
USNM V14257 Hambach 1872-00-00
United States, Nebraska
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3471 L. Cox
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341731 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Gampsacanthus squamosus St.John & Worthen
USNM V14135 F. Springer
United States, Illinois
USNM:PAL
Cochliodus leidyi St.John & Worthen
USNM V13973 G. Hambach
United States, Illinois
USNM:PAL
Cochliodus leidyi St.John & Worthen
USNM V14191 G. Hambach
United States, Illinois
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14025 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodopsis
USNM PAL341763
United States, Iowa
USNM:PAL
Psephodus obliquus St.John & Worthen
USNM V12992 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V16016 C. Wachsmuth
United States, Iowa, Des Moines County
USNM:PAL
Deltodus
USNM PAL341752
United States, Missouri
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V16076 F. Springer
United States, Illinois
USNM:PAL
Chitonodus tribulis St.John & Worthen
USNM V13006 L. Cox
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3442 L. Cox
United States, Iowa
USNM:PAL
Taeniodus regularis St.John & Worthen
USNM V13096 O. St.John
United States, Indiana, Lawrence County
USNM:PAL
Cochliodus
USNM V14230 F. Springer
United States, Iowa
USNM:PAL
Psephodus
USNM PAL412135 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Chitonodus liratus St.John & Worthen
USNM V13104 W. McAdams 1883-00-00
United States, Illinois
USNM:PAL
Sandalodus
USNM V1908
United States, Illinois
USNM:PAL
Chitinodus springeri St.John & Worthen
USNM V14594 C. Wachsmuth
United States, Iowa
USNM:PAL
Psephodus
USNM V14821 W. Van Horne
United States, Iowa
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13007 O. St.John
United States, Iowa
USNM:PAL
Vaticinodus discrepans St.John & Worthen
USNM V13055 O. St.John
United States, Iowa
USNM:PAL
Deltodus
USNM PAL435278
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14672 L. Cox
United States, Iowa
USNM:PAL
Deltodus
USNM PAL341730
United States, Iowa, Lee County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341732 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM PAL341758 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V16079 O. St.John
United States, Illinois
USNM:PAL
Listracanthus hystrix Newberry & Worthen
USNM PAL457220 1870-00-00
United States, Illinois
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14030 F. Springer
United States, Iowa
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM PAL341727 O. St.John 1870-00-00
United States, Illinois
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM PAL341268
United States, Illinois, Hamilton County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3463 L. Cox
United States, Iowa
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13086 O. St.John
United States, Missouri
USNM:PAL
Sandalodus
USNM PAL339307
United States, Illinois, Hancock County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3483 L. Cox
United States, Iowa
USNM:PAL
Stenopterodus planus St.John & Worthen
USNM V13095 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3528 L. Cox
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V3520 L. Cox
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3443 L. Cox
United States, Iowa
USNM:PAL
Deltodus
USNM V22980 W. Easton 1945-00-00
United States, Montana, Fergus County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3529 L. Cox
United States, Iowa
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM V15655 O. St.John
United States, Iowa
USNM:PAL
Sandalodus minor Bryant
USNM V13810 J. Johnson 1934-00-00
United States, Colorado, Fremont County
USNM:PAL
Sandalodus lavissimus Newberry & Worthen
USNM PAL457140 St.John & Cox 1888-00-00
United States, Iowa
USNM:PAL
Deltoptychius
USNM PAL341274 O. St.John
United States, Iowa
USNM:PAL
Listracanthus
USNM V14619 O. St.John
United States, Kansas
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V14152 W. Van Horne 1870-00-00
United States, Illinois
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13000 O. St.John
United States, Iowa
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM V14016 F. Springer
United States, Iowa
USNM:PAL
Orthopleurodus angularis (Newberry & Worthen)
USNM PAL341288
United States, Illinois, LaSalle County
USNM:PAL
Poecilodus transversus Agassiz
USNM PAL341280
Ireland
USNM:PAL
Sandalodus
USNM V15625 O. St.John
United States, Kansas
USNM:PAL
Erismacanthus mccoyanus St.John & Worthen
USNM V13539 O. St.John 1870-00-00
United States, Missouri
USNM:PAL
Taraodus
USNM PAL412138 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14027 G. Hambach
United States
USNM:PAL
Cochliodus
USNM PAL341396 F. Springer
United States, Iowa
USNM:PAL
Psephodus
USNM PAL173421 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus
USNM V14226 L. Cox
United States, Iowa
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM PAL341385 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Cochliodus nobilis Newberry & Worthen
USNM PAL341770 F. Springer
United States, Illinois
USNM:PAL
Sandalodus
USNM V14219 F. Springer
United States, Illinois
USNM:PAL
Cochliodus latus Leidy
USNM PAL341768
United States, Iowa, Lee County
USNM:PAL
Deltoptychius
USNM PAL341267
United States, Iowa, Lee County
USNM:PAL
Xenodus herzeri (Newberry)
USNM V25004 R. Harbour 1958-00-00
United States, New Mexico, Dona Ana County
USNM:PAL
Cochliodus lotus (Leidy)
USNM V3510 L. Cox
United States, Iowa
USNM:PAL
Erismacanthus
USNM V14835 O. St.John
United States, Missouri
USNM:PAL
Deltodopsis convolutus St.John & Worthen
USNM V13018 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltodus
USNM V23135 Gere G-4-64
United States, Wyoming, Teton County
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13002 O. St.John
United States, Iowa
USNM:PAL
Poecilodus springeri St.John & Worthen
USNM V13078 Springer & St.John
United States, New Mexico
USNM:PAL
Psephodus
USNM PAL341376
United States, Iowa
USNM:PAL
Deltodopsis exornatus St.John & Worthen
USNM V13014 W. Van Horne
United States, Illinois
USNM:PAL
Genus
USNM PAL341781 F. Springer
United States, Illinois
USNM:PAL
Deltoptychius acutus (M'Coy)
USNM V15049 R. Lacoe
Ireland
USNM:PAL
Sandalodus
USNM V13997 F. Springer
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM PAL341269
United States, Iowa, Lee County
USNM:PAL
Poecilodus
USNM PAL341276 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13994 O. St.John 1877-11-23
United States, Illinois
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM V14018 F. Springer
United States, Illinois
USNM:PAL
Sandalodus
USNM V3545 L. Cox
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3388
United States, Iowa
USNM:PAL
Sandalodus
USNM V23082 J. Murphy 1954-10-27
United States, Wyoming, Fremont County
USNM:PAL
Psephodus symmetricus St.John & Worthen
USNM V13020 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodopsis convexus St.John & Worthen
USNM V13016 O. St.John
United States, Iowa
USNM:PAL
Deltodopsis
USNM PAL341755 C. Wachsmuth
United States, Iowa
USNM:PAL
Poecilodus
USNM PAL341284 O. St.John 1870-00-00
United States, Illinois