USNM:PAL
Peltodus transversus St.John & Worthen
USNM V16027
United States, Illinois
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V13190
United States, Iowa
USNM:PAL
Chomatodus curtus (St.John & Worthen)
USNM PAL339364 F. Springer
United States, Iowa
USNM:PAL
Venustodus argutus St.John & Worthen
USNM V13196 O. St.John
United States, Illinois
USNM:PAL
Chomatodus incrassatus St.John & Worthen
USNM V14068 O. St.John
United States, Illinois
USNM:PAL
Antliodus minutus Newberry & Worthen
USNM V14119 O. St.John
United States, Iowa
USNM:PAL
Chomatodus arcuatus (St.John)
USNM V14091 F. Springer 1872-00-00
United States, Nebraska
USNM:PAL
Venustodus
USNM PAL341298 W. Van Horne
United States, Iowa
USNM:PAL
Chomatodus pusillus Newberry & Worthen
USNM V14090 O. St.John
United States, Iowa
USNM:PAL
Petalodus allegheniensis Leidy
USNM PAL449485 D. Dunkle 1962-07-00
United States, Nebraska
USNM:PAL
Polyrhizodus
USNM PAL339381 O. St.John
United States, Illinois
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13200 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Antliodus cucullus Newberry & Worthen
USNM V16004 O. St.John
United States, Iowa
USNM:PAL
Chomatodus
USNM V14079 O. St.John
United States, Iowa
USNM:PAL
Antliodus parvulus Newberry & Worthen
USNM PAL339348 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Venustodus
USNM PAL339308 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Petalorhynchus
USNM PAL339372 O. St.John
United States, Iowa
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13204 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Petalorhynchus striatus Newberry & Worthen
USNM PAL339368 O. St.John
United States, Iowa
USNM:PAL
Venustodus fortis (St.John & Worthen)
USNM V14663 O. St.John
United States, Iowa
USNM:PAL
Tanaeodus polymorphus St.John & Worthen
USNM V14293 F. Springer
United States, Illinois
USNM:PAL
Polyrhizodus
USNM V14541
Belgium
USNM:PAL
Tanaodus pumilis St.John & Worthen
USNM V13160 O. St.John
United States, Iowa
USNM:PAL
Petalodus
USNM PAL339393
United States, Illinois, St. Clair County
USNM:PAL
Antliodus sulcatus Newberry & Worthen
USNM V14166 F. Springer
United States, Iowa
USNM:PAL
Petalodus ohioensis Safford
USNM V14307 F. Springer 1882-00-00
United States, Kansas
USNM:PAL
Peltodus transversus St.John & Worthen
USNM PAL339365
United States, Illinois
USNM:PAL
Antliodus
USNM PAL339354 O. St.John 1884-00-00
United States, Iowa
USNM:PAL
Antliodus praenuntius (St.John & Worthen)
USNM V16003 F. Springer
United States, Illinois
USNM:PAL
Chomatodus pusillus Newberry & Worthen
USNM V14093 O. St.John
United States, Iowa
USNM:PAL
Petalodus ohioensis Safford
USNM PAL244458 1974-08-00
United States, Arkansas, Washington County
USNM:PAL
Chomatodus pusillus Newberry & Worthen
USNM V14096 O. St.John
United States, Iowa
USNM:PAL
Chomatodus
USNM PAL339396 F. Springer
United States, Iowa
USNM:PAL
Chomatodus affinis Newberry & Worthen
USNM V14831 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Venustodus
USNM V14664 O. St.John
United States, Missouri
USNM:PAL
Petalorhynchus striatus Newberry & Worthen
USNM PAL339367 O. St.John
United States, Iowa
USNM:PAL
Antliodus minutus Newberry & Worthen
USNM PAL391990 O. St.John
Ireland
USNM:PAL
Peripristis semicircularis (Newberry & Worthen)
USNM V15055 Morton
United States, Nebraska
USNM:PAL
Antliodus sarcululus Newberry & Worthen
USNM V14142 O. St.John
United States, Iowa
USNM:PAL
Chomatodus cultellus Newberry & Worthen
USNM V14073 O. St.John
United States, Illinois
USNM:PAL
Polyrhizodus
USNM PAL339380 Van Horne
United States, Missouri
USNM:PAL
Polyrhizodus rectus Newberry
USNM V15015 G. Hambach
United States, Illinois
USNM:PAL
Petalodus ohioensis Safford
USNM V14309 O. St.John 1870-07-00
United States, Illinois
USNM:PAL
Polyrhizodus
USNM V14549 Van Horne
United States, Iowa
USNM:PAL
Ctenopetalus serratus Davis
USNM PAL391986 O. St.John
Ireland
USNM:PAL
Peripristis semicircularis (Newberry & Worthen)
USNM PAL449048 F. Springer
United States, Missouri
USNM:PAL
Polyrhizodus princeps Newberry & Worthen
USNM V15012 G. Hambach
United States, Illinois
USNM:PAL
Peripristis semicircularis (Newberry & Worthen)
USNM V14848 M. Reed
United States, Missouri
USNM:PAL
Fissodus
USNM V14596 A. Worthen
United States, Missouri
USNM:PAL
Ctenopetalus serratus Davis
USNM PAL412103 Davis
Ireland
USNM:PAL
Tanaeodus
USNM PAL339359 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Chomatodus pusillus Newberry & Worthen
USNM V14094 O. St.John
United States, Iowa
USNM:PAL
Chomatodus
USNM V3546 L. Cox
United States, Iowa
USNM:PAL
Polyrhizodus
USNM V14539 C. Wachsmuth
United States, Iowa
USNM:PAL
Venustodus
USNM V14648 O. St.John
United States, New Mexico
USNM:PAL
Petalodus
USNM V17042 M. Cheney & L. Henbest 1941-11-04
United States, Texas
USNM:PAL
Polyrhizodus porosus Newberry & Worthen
USNM V15023 F. Springer
United States, Iowa
USNM:PAL
Petalodus ohioensis Safford
USNM V14811 G. Harrison 1876-00-00
United States, Kansas, Anderson County
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V14080 O. St.John
United States, Iowa
USNM:PAL
Petalorhynchus distortus St.John & Worthen
USNM V13180 O. St.John
United States, Illinois
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13206 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Chomatodus cultellus Newberry & Worthen
USNM V14808 G. Hambach
United States, Illinois
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V13184
United States, Iowa
USNM:PAL
Polyrhizodus minimus (St.John & Worthen)
USNM PAL339385 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13205 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Ctenopetalus occidentalis St.John & Worthen
USNM V13209 O. St.John
United States, Iowa
USNM:PAL
Antliodus simplex Newberry & Worthen
USNM PAL339352 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13199 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Antliodus
USNM PAL339337 F. Springer
United States, Iowa
USNM:PAL
Genus
USNM V20078 G. Scott 1950-00-00
United States, Kansas, Pottawatomie County
USNM:PAL
Chomatodus pusillus Newberry & Worthen
USNM V14086 O. St.John 1867-00-00
United States, Iowa, Louisa County
USNM:PAL
Polyrhizodus
USNM V14625 F. Springer
United States, Missouri
USNM:PAL
Chomatodus
USNM PAL339397 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Polyrhizodus concavus St.John & Worthen
USNM V8100 G. Hambach
United States, Illinois
USNM:PAL
Venustodus
USNM PAL341782 F. Springer
United States, Iowa
USNM:PAL
Venustodus tenuicristatus St.John & Worthen
USNM V13207 O. St.John
United States, Iowa
USNM:PAL
Chomatodus
USNM V14809 O. St.John 1868-00-00
United States, Iowa, Louisa County
USNM:PAL
Polyrhizodus
USNM V14655
United States, Missouri
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V13188
United States, Iowa
USNM:PAL
Genus
USNM V4795 O. St.John
United States, Iowa
USNM:PAL
Chomatodus comptus St.John & Worthen
USNM V13221 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Peripristis simplex (Newberry & Worthen)
USNM PAL341367
United States, Illinois
USNM:PAL
Chomatodus comptus St.John & Worthen
USNM V13220 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Antliodus
USNM V14134 F. Springer 1863-00-00
United States, Indiana
USNM:PAL
Antliodus parvulus Newberry & Worthen
USNM PAL412129 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Antliodus parvulus Newberry & Worthen
USNM PAL339346 F. Springer
United States, Iowa
USNM:PAL
Antliodus
USNM V14136 O. St.John
United States, Indiana
USNM:PAL
Polyrhizodus princeps Newberry & Worthen
USNM V15004 G. Hambach
United States, Illinois
USNM:PAL
Polyrhizodus porosus Newberry & Worthen
USNM V15022 F. Springer
United States, Iowa
USNM:PAL
Polyrhizodus
USNM PAL339382 A. Worthen
United States, Illinois
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V14178 Van Horne
United States, Illinois
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V13181
United States, Iowa
USNM:PAL
Petalodus
USNM V14603 O. St.John
United States, Illinois
USNM:PAL
Chomatodus linearis (Agassiz)
USNM PAL412141 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Chomatodus cultellus Newberry & Worthen
USNM V14075 O. St.John 1870-00-00
United States, Illinois
USNM:PAL
Ctenopetalus serratus Davis
USNM PAL391987 O. St.John
Ireland
USNM:PAL
Antliodus sarcululus Newberry & Worthen
USNM PAL339355 O. St.John
United States, Iowa
USNM:PAL
Chomatodus truncatus Agassiz
USNM V16128
Ireland
USNM:PAL
Megactenopetalus kaibabanus David
USNM V22142 K. Allen 1942-00-00
United States, Arizona
USNM:PAL
Chomatodus
USNM V3549 L. Cox
United States, Iowa