USNM:PAL
Deltodus inornatus Newberry
USNM V3397 J. McCabe
United States, Iowa, Marshall County
USNM:PAL
Macropetalichthys rapheidolabis Norwood & Owen
USNM PAL328201 O. St.John 1863-00-00
United States, Iowa
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390540 A. Gerk AK
United States, Iowa, Humboldt County
USNM:PAL
Microdoma sp a
USNM PAL419309 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Pentremites elongatus Shumard
USNM S5283
United States, Iowa
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7333
United States, Iowa
USNM:PAL
Orphocrinus stelliformis (Owen & Shumard)
USNM S8203
United States, Iowa
USNM:PAL
undetermined
E. Kindle 1906-10-08
United States, Iowa, Buchanan County
USNM:PAL
Hemiplethorhynchus subovatum Carter
USNM PAL176882
United States, Iowa, Pocahontas County
USNM:PAL
Polytrichum sayi (Shumard)
USNM S6048
United States, Iowa
USNM:PAL
Tanaeodus praenuntius St.John & Worthen
USNM V14314 O. St.John 1869-00-00
United States, Iowa
USNM:PAL
Teleiocrinus liratus (Hall)
USNM S7816
United States, Iowa
USNM:PAL
Chitinodus springeri St.John & Worthen
USNM PAL341724 C. Wachsmuth
United States, Iowa, Des Moines County
USNM:PAL
Cladodus wachsmuthi St.John & Worthen
USNM V13960 C. Wachsmuth
United States, Iowa
USNM:PAL
Cladodus deflexus Newberry & Worthen
USNM V16046 F. Springer
United States, Iowa
USNM:PAL
Uperocrinus aequibrachiatus (McChesney)
USNM S911
United States, Iowa, Des Moines County
USNM:PAL
Psammodus springeri St.John & Worthen
USNM V13510 O. St.John
United States, Iowa
USNM:PAL
undetermined
C. Schuchert
United States, Iowa, Scott County
USNM:PAL
Ctenacanthus gradocostatus St.John & Worthen
USNM PAL328570 F. Springer
United States, Iowa
USNM:PAL
Antliodus sarcululus Newberry & Worthen
USNM PAL339349 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Agaricocrinus nodosus Meek & Worthen
USNM S8548
United States, Iowa, Des Moines County
USNM:PAL
Helodus
USNM PAL457141 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Helodus nobilis (Leidy)
USNM V3508 L. Cox
United States, Iowa
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390506 A. Gerk C
United States, Iowa, Humboldt County
USNM:PAL
Krausella curtispina Kay
USNM PAL453268
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Abatocrinus pistillus (Meek & Worthen)
USNM S8173
United States, Iowa, Des Moines County
USNM:PAL
Genus
USNM PAL328006
United States, Iowa, Johnson County
USNM:PAL
Deltodus inornatus Newberry
USNM V3386 J. McCabe
United States, Iowa, Marshall County
USNM:PAL
Stachyodes costulata Lecompte
USNM PAL307175
United States, Iowa, Floyd County
USNM:PAL
Abatocrinus laura (Hall)
USNM S8164
United States, Iowa, Des Moines County
USNM:PAL
Orodus decussatus St.John & Worthen
USNM V15091 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM PAL815
United States, Iowa, Des Moines County
USNM:PAL
undetermined
C. Levorson
United States, Iowa, Cerro Gordo County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6799
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7088
United States, Iowa, Des Moines County
USNM:PAL
undetermined
C. Levorson 1965-05-00
United States, Iowa, Cerro Gordo County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S7828
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinites multiradiatus (Shumard)
USNM PAL486749
United States, Iowa, Des Moines County
USNM:PAL
Aorocrinus parvus (Shumard)
USNM S8763
United States, Iowa
USNM:PAL
Rhodocrinites nanus (Meek & Worthen)
USNM PAL42289
United States, Iowa, Marshall County
USNM:PAL
Sandalodus spatulatus Newberry & Worthen
USNM V3530 L. Cox
United States, Iowa
USNM:PAL
Porcellia
USNM PAL382691 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Uperocrinus nashvillae (Troost)
USNM PAL496656
United States, Iowa
USNM:PAL
Cribanocrinus watersianus (Wachsmuth & Springer)
USNM PAL483475 E. Kirk
United States, Iowa
USNM:PAL
Agaricocrinus americanus (Roemer)
USNM PAL496670
United States, Iowa
USNM:PAL
Chomatodus serratus (St.John & Worthen)
USNM V14069 O. St.John
United States, Iowa
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7326
United States, Iowa
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5669
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V3390 L. Cox
United States, Iowa
USNM:PAL
Eutrochocrinus christyi (Shumard)
USNM S8374
United States, Iowa, Des Moines County
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390561 A. Gerk BF
United States, Iowa, Humboldt County
USNM:PAL
Tetradella ellipsilira Kay
USNM PAL453214
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6811
United States, Iowa
USNM:PAL
Worthenopora spinosa Ulrich
USNM PAL487286
United States, Iowa
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5658
United States, Iowa, Des Moines County
USNM:PAL
Schuchertella humboldtensis Carter
USNM PAL176825
United States, Iowa, Pocahontas County
USNM:PAL
Orophocrinus stelliformis (Owen & Shumard)
USNM S6737
United States, Iowa
USNM:PAL
Cladodus alternatus St.John & Worthen
USNM PAL327639 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Rhodocrinus douglassi Laudon
USNM PAL92703
United States, Iowa
USNM:PAL
Deltodus parvus St.John & Worthen
USNM V13087 O. St.John
United States, Iowa
USNM:PAL
Hallaster
USNM PAL510085
United States, Iowa
USNM:PAL
Orodus
USNM PAL328613 F. Springer
United States, Iowa, Lee County
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
Chomatodus comptus St.John & Worthen
USNM V13223 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Bellerophon (Bellerophon) panneus (White)
USNM PAL382616 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Actinocrinites lowei (Hall)
USNM S7583
United States, Iowa
USNM:PAL
Abatocrinus
USNM PAL489426
United States, Iowa, Des Moines County
USNM:PAL
Cladodus
USNM V14731 Cox & St.John 1888-00-00
United States, Iowa
USNM:PAL
Cactocrinus
USNM PAL486824
United States, Iowa, Des Moines County
USNM:PAL
Orbitremites norwoodi (Owen & Shumard)
USNM S6690
United States, Iowa
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM V13012 O. St.John
United States, Iowa
USNM:PAL
Gnathodus commutatus pellaensis (Youngquist & Miller)
USNM PAL170289 G. Merrill
United States, Iowa, Mahaska County
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390564 A. Gerk BI
United States, Iowa, Humboldt County
USNM:PAL
undetermined
Cooper & Phelan 1966-05-21
United States, Iowa, Linn County
USNM:PAL
Inoceramus ginterensis Pergament
USNM PAL299145
United States, Iowa, Plymouth County
USNM:PAL
Agaricocrinus iowensis Miller & Gurley
USNM S1077
United States, Iowa
USNM:PAL
Dorycrinus mississippiensis Roemer
USNM S8789
United States, Iowa
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM S5624
United States, Iowa, Des Moines County
USNM:PAL
Dizygocrinus biturbinatus (Hall)
USNM S8278
United States, Iowa, Des Moines County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6949
United States, Iowa, Des Moines County
USNM:PAL
Cladodus deflexus Newberry & Worthen
USNM PAL327647
United States, Iowa
USNM:PAL
Macronotella arcta Ulrich
USNM PAL453273
United States, Iowa, Winneshiek County, Sec 6, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
undetermined
Cooper & Phelan 1968-00-00
United States, Iowa, Des Moines County
USNM:PAL
Onychaster barrisi Hall
USNM PAL510089
United States, Iowa, Des Moines County
USNM:PAL
Rugosochonetes multicosta Winchell
USNM PAL176819
United States, Iowa, Pocahontas County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S8
United States, Iowa
USNM:PAL
Abatocrinus macbridei (Wachsmuth & Springer)
USNM S8149
United States, Iowa
USNM:PAL
Helodus
USNM V16075 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Cladodus
USNM PAL327607
United States, Iowa
USNM:PAL
Orophocrinus stelliformis (Owen & Shumard)
USNM PAL446996
United States, Iowa
USNM:PAL
Cactocrinus
USNM S7748
United States, Iowa, Des Moines County
USNM:PAL
Helodus
USNM PAL338829 F. Springer
United States, Iowa
USNM:PAL
Orodus
USNM PAL328603 F. Springer
United States, Iowa, Louisa County
USNM:PAL
undetermined
Collector Unknown
United States, Iowa, Scott County
USNM:PAL
Genus Rejebian et al.
USNM PAL410785
United States, Iowa
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V13053 W. Van Horne
United States, Iowa
USNM:PAL
Synbathocrinus swallovi Hall
USNM S2031
United States, Iowa
USNM:PAL
Cryptoblastus pisum (Meek & Worthen)
USNM S5345
United States, Iowa, Des Moines County
USNM:PAL
Chomatodus mutabilis St.John & Worthen
USNM V14066 O. St.John
United States, Iowa