USNM:PAL
Cochliodus van hornii St.John & Worthen
USNM V13066 W. Van Horne
United States, Illinois
USNM:PAL
Cochliodus nobilis Newberry & Worthen
USNM V15641 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Deltoptychius
USNM PAL341266 O. St.John
United States, Iowa
USNM:PAL
Cochliodus contortus Agassiz
USNM V14214
Ireland
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V3535 L. Cox
United States, Iowa
USNM:PAL
Poecilodus
USNM PAL341286 O. St.John
United States, Illinois
USNM:PAL
Stenopterodus parvulus (Newberry & Worthen)
USNM V12995 W. Van Horne
United States, Missouri
USNM:PAL
Cochliodus van hornii St.John & Worthen
USNM V13060 W. Van Horne
United States, Illinois
USNM:PAL
Gampsacanthus squamosus St.John & Worthen
USNM V13534 O. St.John
United States, Missouri
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V16078
United States, Illinois
USNM:PAL
Sandalodus
USNM V13051 J. Van Horne
United States, Illinois
USNM:PAL
Deltoptychius planus St.John & Worthen
USNM V16005 C. Wachsmuth
United States, Iowa
USNM:PAL
Poecilodus grossiplicatus (St.John & Worthen)
USNM V14304 O. St.John
United States, Illinois
USNM:PAL
Deltodus cingulatus Newberry & Worthen
USNM V14001 O. St.John 1871-00-00
United States, Illinois
USNM:PAL
Poecilodus carbonarius St.John & Worthen
USNM V14315 F. Springer
United States, Illinois
USNM:PAL
Sandalodus
USNM V3482 L. Cox
United States, Iowa
USNM:PAL
Deltodus intermedius St.John & Worthen
USNM V13092 O. St.John
United States, Iowa
USNM:PAL
Psephodus regularis (St.John & Worthen)
USNM V14861 R. Bassler
United States, Iowa
USNM:PAL
Chitonodus tribulis St.John & Worthen
USNM V13005 O. St.John
United States, Iowa
USNM:PAL
Streblodus aliformis St.John & Worthen
USNM V15621 A. Worthen 1870-07-28
United States, Illinois
USNM:PAL
Poecilodus transversus Agassiz
USNM V16131
Ireland
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM PAL603798 G. Billingsley
United States, Arizona
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V14004 G. Hambach
United States, Iowa
USNM:PAL
Cochliodus nobilis Newberry & Worthen
USNM PAL438680 A. Worthen
United States
USNM:PAL
Deltodus complanatus Newberry & Worthen
USNM V15648 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltoptychius acutus (M'Coy)
USNM V15051 R. Lacoe
Ireland
USNM:PAL
Deltodus fasciatus Newberry & Worthen
USNM V13547 A. Worthen
United States, Illinois
USNM:PAL
Deltodus
USNM V14114 O. St.John 1877-11-23
United States, Illinois
USNM:PAL
Deltoptychius
USNM PAL341273 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Poecilodus rugosus (Newberry & Worthen)
USNM V3497 L. Cox
United States, Iowa
USNM:PAL
Poecilodus st ludovici St.John & Worthen
USNM V13075 W. Van Horne
United States, Illinois
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V13969 G. Hambach
United States, Iowa
USNM:PAL
Deltodus inornatus Newberry
USNM V3397 J. McCabe
United States, Iowa, Marshall County
USNM:PAL
Chitinodus springeri St.John & Worthen
USNM PAL341724 C. Wachsmuth
United States, Iowa, Des Moines County
USNM:PAL
Deltodus inornatus Newberry
USNM V3386 J. McCabe
United States, Iowa, Marshall County
USNM:PAL
Sandalodus spatulatus Newberry & Worthen
USNM V3530 L. Cox
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3390 L. Cox
United States, Iowa
USNM:PAL
Psephodus
USNM V14819 O. St.John
United States, Illinois
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13087 O. St.John
United States, Iowa
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3531 L. Cox
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V3532 L. Cox
United States, Iowa
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM V13012 O. St.John
United States, Iowa
USNM:PAL
Stenopterodus parvulus (Newberry & Worthen)
USNM V12994 O. St.John
United States, Missouri
USNM:PAL
Deltodus
USNM PAL341750 G. Hambach
United States
USNM:PAL
Psephodus magnus (Portlock)
USNM V16121
Ireland
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V13053 W. Van Horne
United States, Iowa
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM V13011 O. St.John
United States, Iowa
USNM:PAL
Psephodus placenta (Newberry & Worthen)
USNM V14292 C. Wachsmuth
United States, Iowa
USNM:PAL
Cochliodus st ludovici (St.John & Worthen)
USNM PAL341779 W. McAdams 1883-00-00
United States, Illinois
USNM:PAL
Cochliodus latus Leidy
USNM V14188
United States, Iowa
USNM:PAL
Orthopleurodus
USNM V14898 O. St.John 1883-01-03
United States, Missouri
USNM:PAL
Cochliodus latus Leidy
USNM V3459 L. Cox
United States, Iowa
USNM:PAL
Stenopterodus parvulus (Newberry & Worthen)
USNM V14313 O. St.John 1882-07-00
United States, Missouri
USNM:PAL
Listracanthus
USNM V14616 O. St.John 1876-07-02
United States, Kansas
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14024 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Deltodus propinquus St.John & Worthen
USNM V14161 O. St.John 1883-05-21
United States, Kansas
USNM:PAL
Deltodus occidentalis (Leidy)
USNM V14857 R. Bassler
United States, Illinois
USNM:PAL
Sandalodus complanatus (Newberry & Worthen)
USNM V13048 C. Wachsmuth
United States, Iowa
USNM:PAL
Orthopleurodus
USNM V14140 O. St.John 1883-08-00
United States, Kansas, Crawford County
USNM:PAL
Cochliodus st ludovici (St.John & Worthen)
USNM V14115 F. Springer 1882-00-00
United States, Illinois
USNM:PAL
Gampsacanthus typus St.John & Worthen
USNM PAL337267 G. Hambach
United States, Illinois
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V14006 G. Hambach
United States, Iowa
USNM:PAL
Sandalodus
USNM V14215 O. St.John 1884-00-00
United States, Iowa
USNM:PAL
Psephodus
USNM V14823 Hambach
United States, Illinois
USNM:PAL
Cochliodus costatus Newberry & Worthen
USNM V14220 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Cochliodus latus Leidy
USNM V3445 L. Cox
United States
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM PAL412168 G. Billingsley 1984-00-00
United States, Arizona
USNM:PAL
Sandalodus
USNM V3458 L. Cox
United States, Iowa
USNM:PAL
Deltodus mercurii Newberry
USNM V13091 Springer & St.John
United States, New Mexico
USNM:PAL
Erismacanthus mccoyanus St.John & Worthen
USNM PAL358376 M. Gordon & T. Henry 1982-08-27
United States, Utah, Tooele County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V14212 L. Cox
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V1708
United States, Illinois, Jersey County
USNM:PAL
Deltodus sublovis Agassiz
USNM V14015
Ireland
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V13971 F. Springer
United States, Illinois
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM PAL341739
United States, Iowa
USNM:PAL
Cochliodus costatus Newberry & Worthen
USNM PAL341780 O. St.John 1869-00-00
United States, Iowa
USNM:PAL
Deltoptychius
USNM PAL341271 F. Springer
United States, Iowa, Van Buren County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14151 F. Springer
United States, Iowa
USNM:PAL
Deltodus
USNM PAL235406 J. Smedley 1951-00-00
United States, Wyoming, Teton County
USNM:PAL
Cochliodus leidyi St.John & Worthen
USNM V13059 W. Van Horne
United States, Illinois
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13992 O. St.John 1867-09-28
United States, Iowa, Guthrie County
USNM:PAL
Deltodus undulatus Newberry & Worthen
USNM V14174 F. Springer
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341745 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodus
USNM PAL341389 E. Schell 1964-00-00
United States, Utah, Uintah County
USNM:PAL
Deltodus
USNM V3540 L. Cox
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14031 C. Wachsmuth
United States, Iowa
USNM:PAL
Psephodus legrandensis Branson
USNM V14873 R. Bassler
United States, Iowa
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM V14035 F. Springer 1867-00-00
United States, Illinois, Adams County
USNM:PAL
Chitinodus
USNM PAL341393 St.John & C. Wachsmuth
United States, Iowa
USNM:PAL
Genus
USNM PAL412171 G. Billingsley
United States, Arizona
USNM:PAL
Deltodopsis
USNM PAL341759 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Deltodus occidentalis (Leidy)
USNM V8386 Hambach
United States, Missouri
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM V15656 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V13986 C. Wachsmuth
United States, Iowa
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V14295 O. St.John
United States, Iowa
USNM:PAL
Psephodus
USNM V14774 1882-00-00
United States, Illinois
USNM:PAL
Taeniodus
USNM PAL339363 F. Springer
United States, Iowa
USNM:PAL
Sandalodus
USNM PAL339332 F. Springer
United States, Iowa
USNM:PAL
Deltoptychius acutus (M'Coy)
USNM V15047 R. Lacoe
Ireland
USNM:PAL
Chitinodus tribularis St.John & Worthen
USNM PAL341723
United States, Illinois