USNM:PAL
Chitinodus rugosus (Newberry & Worthen)
USNM PAL341722 Cox
United States, Iowa
USNM:PAL
Poecilodus tribulis (St.John & Worthen)
USNM V3496 L. Cox
United States, Iowa
USNM:PAL
Deltodus
USNM V23453 E. Schell 1964-00-00
United States, Utah, Uintah County
USNM:PAL
Deltodus
USNM V14578 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Psephodus
USNM V14611 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Cochliodus van hornii St.John & Worthen
USNM V13061 W. Van Horne
United States, Illinois
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V3524 L. Cox
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V14117 F. Springer
United States, Indiana
USNM:PAL
Platyxystrodus imitatus (St.John & Worthen)
USNM V14253 F. Springer
United States, Missouri
USNM:PAL
Taeniodus fasciatus (Newberry & Worthen)
USNM V13098 W. Van Horne
United States, Illinois
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3543 L. Cox
United States, Iowa
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13088 O. St.John
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3461 L. Cox
United States, Iowa
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V14298 O. St.John
United States, Iowa
USNM:PAL
Vaticinodus similis St.John & Worthen
USNM V14299 O. St.John
United States, Illinois
USNM:PAL
Poecilodus rugosus (Newberry & Worthen)
USNM V3499
United States, Iowa
USNM:PAL
Taeniodus obliquus St.John & Worthen
USNM PAL327163 G. Hambach
United States, Illinois
USNM:PAL
Gampsacanthus typus St.John & Worthen
USNM V14264 O. St.John
United States, Missouri
USNM:PAL
Chitinodus springeri St.John & Worthen
USNM PAL341392
United States, Kentucky, Fleming County
USNM:PAL
Cochliodus latus Leidy
USNM V3449 L. Cox
United States, Iowa
USNM:PAL
Deltodus
USNM PAL358012 F. Springer
United States, Iowa
USNM:PAL
Deltoptychius
USNM PAL341265 F. Springer
United States, Missouri
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM V13017 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Stenopterodus elongatus St.John & Worthen
USNM V14128 O. St.John 1882-00-00
United States, Illinois
USNM:PAL
Psephodus obliquus St.John & Worthen
USNM PAL341383 C. Wachsmuth
United States, Iowa
USNM:PAL
Sandalodus
USNM V13999 G. Hambach
United States, Illinois
USNM:PAL
Orthopleurodus
USNM V16562 L. Fuller 1871-04-00
United States
USNM:PAL
Cochliodus van hornii St.John & Worthen
USNM V13062 W. Van Horne
United States, Illinois
USNM:PAL
Poecilodus st ludovici St.John & Worthen
USNM V13077 W. Van Horne
United States, Illinois
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V15643 F. Springer
United States, Iowa
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14671 L. Cox
United States, Iowa
USNM:PAL
Chitonodus springeri St.John & Worthen
USNM V13003 F. Springer
United States, Iowa
USNM:PAL
Cochliodus st ludovici (St.John & Worthen)
USNM PAL341775 F. Springer
United States, Iowa
USNM:PAL
Listracanthus eliasi Hibbard
USNM PAL187132 D. Dunkle 1964-00-00
United States, New Mexico, Bernalillo County
USNM:PAL
Cochliodus latus Leidy
USNM V3454 L. Cox
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V3509 L. Cox
United States, Iowa
USNM:PAL
Xenodus herzeri (Newberry)
USNM V25003 R. Harbour 1958-00-00
United States, New Mexico, Dona Ana County
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM V14034 O. St.John 1867-08-31
United States, Iowa, Dallas County
USNM:PAL
Deltodus
USNM V3514 L. Cox
United States, Iowa
USNM:PAL
Cochliodus van hornii St.John & Worthen
USNM V13065 W. Van Horne
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3444 L. Cox
United States, Iowa
USNM:PAL
Orthopleurodus nova-mexicanus St.John & Worthen
USNM V13102 Springer & St.John
United States, New Mexico
USNM:PAL
Cochliodus costatus Newberry & Worthen
USNM V14189 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Platyxystrodus inconditus (St.John & Worthen)
USNM V14129 Morton
United States, Illinois
USNM:PAL
Deltodus
USNM PAL341387 G. Harrison 1876-00-00
United States, Missouri, Carroll County
USNM:PAL
Crassidonta
USNM PAL235407 J. Smedley 1951-00-00
United States, Wyoming, Teton County
USNM:PAL
Psephodus symmetricus St.John & Worthen
USNM V13021 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodus
USNM PAL341390 E. Schell 1964-00-00
United States, Utah, Uintah County
USNM:PAL
Cochliodus contortus Agassiz
USNM V14213
Ireland
USNM:PAL
Sandalodus
USNM V14216 O. St.John
United States, Iowa
USNM:PAL
Cochliodus contortus Agassiz
USNM PAL412147 G. Billingsley 1984-00-00
United States, Arizona
USNM:PAL
Deltodus
USNM PAL341386 O. St.John
United States, Illinois
USNM:PAL
Chitinodus taxus
USNM V3396 L. Cox
United States, Iowa, Louisa County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341733 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14028 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM V14017 O. St.John 1881-00-00
United States, Illinois
USNM:PAL
Sandalodus
USNM V14195 G. Harrison
United States, Illinois
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3456 L. Cox
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V3451 L. Cox
United States, Iowa
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13988 O. St.John 1875-00-00
United States, Missouri
USNM:PAL
Listracanthus hystrix Newberry & Worthen
USNM V14054 O. St.John 1867-00-00
United States, Iowa, Dallas County
USNM:PAL
Orthopleurodus nova-mexicanus St.John & Worthen
USNM V13100 Springer & St.John
United States, New Mexico
USNM:PAL
Orthopleurodus carbonarius (Newberry & Worthen)
USNM V16561 O. St.John 1888-10-17
United States, Oklahoma, Carter County
USNM:PAL
Stenopterodus planus St.John & Worthen
USNM V14312 O. St.John
United States, Iowa
USNM:PAL
Deltoptychius primis St.John & Worthen
USNM V13071 O. St.John
United States, Iowa
USNM:PAL
Sandalodus
USNM V15645 L. Cox
United States, Iowa
USNM:PAL
Listracanthus
USNM V14620 O. St.John 1877-11-23
United States, Illinois
USNM:PAL
Deltodus cinctus Newberry
USNM V14181 O. St.John
United States, Iowa
USNM:PAL
Platyxystrodus simplex (St.John & Worthen)
USNM V14256 F. Springer
United States, Iowa
USNM:PAL
Deltodus propinquus St.John & Worthen
USNM V14038 Butters
United States, Illinois
USNM:PAL
Aspidodus crenulatus Newberry & Worthen
USNM PAL341375 A. Worthen
United States, Illinois
USNM:PAL
Deltodopsis
USNM PAL341754 O. St.John
United States, Illinois
USNM:PAL
Sandalodus
USNM V14208 F. Springer
United States, Iowa
USNM:PAL
Deltodopsis angustus (Newberry & Worthen)
USNM V14844 F. Springer 1871-00-00
United States, Illinois
USNM:PAL
Psephodus placenta (Newberry & Worthen)
USNM V13022 C. Wachsmuth
United States, Iowa
USNM:PAL
Deltodus angularis Newberry & Worthen
USNM PAL412170 G. Billingsley
United States, Arizona
USNM:PAL
Sandalodus
USNM V13998 F. Springer
United States, Iowa
USNM:PAL
Phigeacanthus
USNM V14721 F. Springer 1882-00-00
United States, Illinois
USNM:PAL
Deltoptychius
USNM PAL341270 F. Springer
United States, Iowa, Lee County
USNM:PAL
Platyxystrodus bellulus (St.John & Worthen)
USNM V14254 F. Springer 1874-00-00
United States, Illinois
USNM:PAL
Listracanthus
USNM PAL457223 O. St.John
United States, Illinois
USNM:PAL
Sandalodus
USNM V3522 L. Cox
United States, Iowa
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM V16021 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3455 L. Cox
United States, Iowa
USNM:PAL
Deltodus sublovis Agassiz
USNM V14020
USNM:PAL
Listracanthus
USNM V14615 O. St.John 1876-09-18
United States, Kansas
USNM:PAL
Deltodus complanatus Newberry & Worthen
USNM V15650 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V14009 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Listracanthus marginalus St.John & Worthen
USNM PAL457295 O. St.John
United States, Missouri
USNM:PAL
Deltodus inornatus Newberry
USNM V14856 R. Bassler
United States, Iowa
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V13972
United States, Iowa
USNM:PAL
Psephodus obliquus St.John & Worthen
USNM V12993 C. Wachsmuth
United States, Iowa
USNM:PAL
Sandalodus parvulus Newberry & Worthen
USNM V13995 F. Springer
United States, Missouri
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V16083
United States, Illinois
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM PAL341275
United States, Illinois
USNM:PAL
Streblodus oblongus Agassiz
USNM V4623 R. Lacoe
Belgium
USNM:PAL
Psephodus latus St.John & Worthen
USNM V13024 W. Van Horne
United States, Illinois
USNM:PAL
Lecracanthus unguiculus St.John & Worthen
USNM V13550 O. St.John
United States, Missouri
USNM:PAL
Deltoptychius wachsmuthi St.John & Worthen
USNM V14666 F. Springer
United States, Iowa
USNM:PAL
Deltoptychius similis St.John & Worthen
USNM V16007 1872-00-00
United States, Illinois