USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3469 L. Cox
United States, Iowa
USNM:PAL
Deltodopsis convexus St.John & Worthen
USNM V13015 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Psephodus placenta (Newberry & Worthen)
USNM V14866 R. Bassler
United States, Iowa
USNM:PAL
Vaticinodus discrepans St.John & Worthen
USNM V13054 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltodus
USNM PAL341741 F. Springer
United States, Iowa, Lee County
USNM:PAL
Deltodus
USNM PAL457226 1870-00-00
United States, Illinois
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V12998 O. St.John
United States, Iowa
USNM:PAL
Psephodus reticulatus St.John & Worthen
USNM PAL341379
United States, Iowa
USNM:PAL
Cochliodus
USNM PAL341395 F. Springer
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL449502
United States, Illinois
USNM:PAL
Poecilodus ornatus (Newberry & Worthen)
USNM V14303 O. St.John 1869-00-00
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3453 L. Cox
United States, Iowa
USNM:PAL
Deltodus
USNM PAL341753 O. St.John 1884-00-00
United States, Iowa
USNM:PAL
Deltodus costatus (Newberry & Worthen)
USNM V3493 L. Cox
United States, Iowa
USNM:PAL
Psephodus obliquus St.John & Worthen
USNM PAL341380 W. Van Horne
United States, Iowa
USNM:PAL
Deltodus complanatus Newberry & Worthen
USNM V15649 F. Springer
United States, Iowa
USNM:PAL
Deltodopsis convolutus St.John & Worthen
USNM V13019 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13105 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3457 L. Cox
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V13968 O. St.John 1882-00-00
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V14855 R. Bassler
United States, Illinois
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14667 St.John & Cox
United States, Iowa
USNM:PAL
Poecilodus jonesii M'Coy
USNM V16130
Ireland
USNM:PAL
Poecilodus
USNM PAL341281 O. St.John 1883-01-03
United States, Missouri
USNM:PAL
Deltodus
USNM V14910 F. Springer 1871-00-00
United States, Iowa
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V14039 O. St.John
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3465 L. Cox
United States, Iowa
USNM:PAL
Crassidonta
USNM PAL235408 J. Smedley 1951-00-00
United States, Wyoming, Teton County
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14661
United States, Iowa
USNM:PAL
Sandalodus
USNM V14223 F. Springer
United States, Iowa
USNM:PAL
Psephodus reticulatus St.John & Worthen
USNM V13195 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V13052 O. St.John
United States, Missouri
USNM:PAL
Deltoptychius similis St.John & Worthen
USNM V16006 F. Springer 1872-00-00
United States, Illinois
USNM:PAL
Trigonodus
USNM V14800 O. St.John 1869-00-00
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3419 L. Cox
United States, Iowa
USNM:PAL
Deltodus undulatus Newberry & Worthen
USNM PAL341737
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3441 L. Cox
United States, Iowa
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3575 L. Cox
United States, Iowa
USNM:PAL
Chitinodus
USNM PAL341725 O. St.John
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V3504 L. Cox
United States, Iowa
USNM:PAL
Psephodus
USNM V14824 Hambach
United States, Illinois
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM V14164 O. St.John
United States, Iowa, Madison County
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13993 O. St.John 1867-00-00
United States, Iowa, Guthrie County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3466 L. Cox
United States, Iowa
USNM:PAL
Poecilodus st ludovici St.John & Worthen
USNM V13074 O. St.John
United States, Iowa
USNM:PAL
Deltoptychius primis St.John & Worthen
USNM V13070 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V14297 O. St.John
United States, Iowa
USNM:PAL
Chitinodus rugosus (Newberry & Worthen)
USNM V15062 F. Springer
United States, Illinois
USNM:PAL
Poecilodus ornatus (Newberry & Worthen)
USNM V14301
United States, Iowa
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13089 W. Van Horne
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3470 L. Cox
United States, Iowa
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3527 L. Cox
United States, Iowa
USNM:PAL
Erismacanthus mccoyanus St.John & Worthen
USNM V8099 G. Hambach
United States, Missouri
USNM:PAL
Deltodus
USNM PAL341743 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13090 O. St.John
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341766 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Cochliodus nobilis Newberry & Worthen
USNM PAL443549
United States, Illinois
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3523 L. Cox
United States, Iowa
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V16082
United States, Illinois
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM PAL341746 O. St.John
United States, Iowa
USNM:PAL
Sandalodus complanatus (Newberry & Worthen)
USNM V13050 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Psephodus reticulatus St.John & Worthen
USNM V13194 C. Wachsmuth
United States, Iowa
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13989 O. St.John 1867-00-00
United States, Iowa, Madison County
USNM:PAL
Deltoptychius expansus St.John & Worthen
USNM V16008 F. Springer 1882-07-00
United States, Missouri
USNM:PAL
Sandalodus
USNM V14222 L. Cox
United States, Iowa
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM V14014 O. St.John 1881-00-00
United States, Illinois
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM PAL339306 G. Hambach
United States, Missouri
USNM:PAL
Poecilodus st ludovici St.John & Worthen
USNM V13076 W. Van Horne
United States, Illinois
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM V10774 C. White
United States, Nebraska
USNM:PAL
Deltodopsis
USNM PAL341757 G. Hambach
United States, Illinois
USNM:PAL
Deltodus mercurii Newberry
USNM PAL325190 J. Jemmet 1958-00-00
United States, Montana
USNM:PAL
Listracanthus hystrix Newberry & Worthen
USNM PAL337268
United States, Illinois, Vermilion County
USNM:PAL
Deltodus compressus Newberry
USNM V14246 O. St.John 1870-07-00
United States, Illinois
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341762 F. Springer
United States, Iowa
USNM:PAL
Chitinodus springeri St.John & Worthen
USNM V15053 C. Wachsmuth
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM PAL341769
United States, Illinois, Hancock County
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14669 L. Cox
United States, Iowa
USNM:PAL
Vaticinodus vetustus St.John & Worthen
USNM V14300 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Cochliodus latus Leidy
USNM PAL341767
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V13970 G. Hambach
United States, Iowa
USNM:PAL
Poecilodus obliquus (M'Coy)
USNM V16132
Ireland
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM V14144 O. St.John
United States, Iowa
USNM:PAL
Listracanthus hystrix Newberry & Worthen
USNM V14056 O. St.John 1867-00-00
United States, Iowa, Dallas County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V1709 G. Hambach
United States, Illinois, Jersey County
USNM:PAL
Deltodus parvus St.John & Worthen
USNM PAL341728 G. Hambach
United States, Missouri
USNM:PAL
Sandalodus
USNM PAL457253 W. Van Horne
United States, Missouri
USNM:PAL
Deltodus
USNM PAL412174 G. Billingsley
United States, Arizona
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13001 O. St.John
United States, Iowa
USNM:PAL
Cochliodus lotus (Leidy)
USNM V13976 F. Springer
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3452 L. Cox
United States, Iowa
USNM:PAL
Listracanthus hystrix Newberry & Worthen
USNM PAL457296 O. St.John
United States, Iowa, Dallas County
USNM:PAL
Poecilodus rugosus (Newberry & Worthen)
USNM V15058 O. St.John
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14012 O. St.John 1871-00-00
United States, Illinois
USNM:PAL
Sandalodus
USNM V14221 F. Springer
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3475 L. Cox
United States, Iowa
USNM:PAL
Psephodus placenta (Newberry & Worthen)
USNM V14163
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3478 L. Cox
United States, Iowa
USNM:PAL
Poecilodus cestriensis St.John & Worthen
USNM V13073 W. Van Horne
United States, Illinois
USNM:PAL
Deltodopsis
USNM PAL341760 F. Springer
United States, Iowa
USNM:PAL
Deltodus
USNM PAL341729 O. St.John 1871-00-00
United States, Illinois, Hancock County