USNM:PAL
Abatocrinus clypeatus (Hall)
USNM S8133
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus liratus (Hall)
USNM S5571
United States, Iowa
USNM:PAL
undetermined
Cooper & Phelan 1968-00-00
United States, Iowa, Des Moines County
USNM:PAL
Cusacrinus limbrachiatus (Hall)
USNM S7766
United States, Iowa, Des Moines County
USNM:PAL
undetermined
G. Crossman
United States, Iowa, Floyd County
USNM:PAL
Abatocrinus turbinatus (Hall)
USNM PAL489421
United States, Iowa, Des Moines County
USNM:PAL
undetermined
C. Levorson 1963-00-00
United States, Iowa, Floyd County
USNM:PAL
Eretmocrinus tentor Laudon
USNM PAL92713
United States, Iowa
USNM:PAL
undetermined
Cooper & Phelan 1966-05-23
United States, Iowa, Scott County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7358
United States, Iowa
USNM:PAL
Chomatodus inconstans St.John & Worthen
USNM V13185
United States, Iowa
USNM:PAL
Abatocrinus aequalis (Hall)
USNM S8123
United States, Iowa, Des Moines County
USNM:PAL
Cladodus micropus Newberry & Worthen
USNM V13913 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Physetocrinus ornatus (Hall)
USNM S5618
United States, Iowa, Des Moines County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7366
United States, Iowa
USNM:PAL
Spumisalebra spumosa Bogush & Brenckle
USNM PAL268015
United States, Iowa, Lee County, 5.5 Meters Above Base; Raid Brothers Quarry, Nw1/4, Sec.25, 69n, 4w, 40.642 -91.4793
USNM:PAL
Rhodocrinites kirbyi (Wachsmuth & Springer)
USNM PAL42329
United States, Iowa, Marshall County
USNM:PAL
Sulcatostrophia camerata (Fenton & Fenton)
USNM PAL220536
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM PAL291010
United States, Iowa
USNM:PAL
Aorocrinus parvus (Shumard)
USNM PAL510693
United States, Iowa, Des Moines County
USNM:PAL
Uperocrinus pyriformis (Shumard)
USNM S8472
United States, Iowa, Des Moines County
USNM:PAL
Orophocrinus conicus Wachsmuth & Springer
USNM PAL446962 J. McCabe
United States, Iowa, Marshall County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S8880
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7093
United States, Iowa, Des Moines County
USNM:PAL
Productus punctatus (Martin)
USNM PAL8468 C. White ?
United States, Iowa, Madison County
USNM:PAL
Orodus whitei St.John & Worthen
USNM PAL457292 White
United States, Iowa, Marshall County
USNM:PAL
undetermined
Cooper & Phelan 1968-00-00
United States, Iowa, Des Moines County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14031 C. Wachsmuth
United States, Iowa
USNM:PAL
Agaricocrinus excavatus Hall
USNM S8540
United States, Iowa, Des Moines County
USNM:PAL
Orodus minutus Newberry & Worthen
USNM V15074 St.John & Springer 1869-00-00
United States, Iowa
USNM:PAL
Barycrinus spurius (Hall)
USNM S2352A
United States, Iowa
USNM:PAL
Platycrinus Wachsmuth & Springer
USNM S6062
United States, Iowa, Des Moines County
USNM:PAL
Eretmocrinus remibrachiatus expansus Wachsmuth & Springer
USNM S5994
United States, Iowa, Des Moines County
USNM:PAL
Eutrochocrinus christyi (Shumard)
USNM S8378
United States, Iowa, Des Moines County
USNM:PAL
Psephodus legrandensis Branson
USNM V14873 R. Bassler
United States, Iowa
USNM:PAL
Gilbertsocrinus
USNM S7618
United States, Iowa
USNM:PAL
Dorycrinus unicornis (Owen & Shumard)
USNM PAL3787
United States, Iowa, Des Moines County
USNM:PAL
Pentremites elongatus Shumard
USNM S5255
United States, Iowa
USNM:PAL
Coleolus iowensis James
USNM PAL516594 Collector Unknown
United States, Iowa
USNM:PAL
Punctaparchites rugosus (Jones)
USNM PAL453221
United States, Iowa, Winneshiek County, Sec 6, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Strotocrinus perumbrosus (Hall)
USNM S8050
United States, Iowa, Des Moines County
USNM:PAL
Cladodus springeri St.John & Worthen
USNM V14760 F. Springer
United States, Iowa
USNM:PAL
Planalvus gibberosa Carter
USNM PAL176842
United States, Iowa, Pocahontas County
USNM:PAL
Displodocrinus divergens (Hall)
USNM S8059
United States, Iowa, Des Moines County
USNM:PAL
Gilbertsocrinus tuberculosus (Hall)
USNM S7311
United States, Iowa
USNM:PAL
Orodus
USNM PAL328843 F. Srankger
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7006
United States, Iowa, Des Moines County
USNM:PAL
Psammodus glyptus St.John & Worthen
USNM V14267 O. St.John
United States, Iowa
USNM:PAL
Mesodmodus
USNM PAL328810 F. Springer
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7079
United States, Iowa, Des Moines County
USNM:PAL
Chitinodus
USNM PAL341393 St.John & C. Wachsmuth
United States, Iowa
USNM:PAL
Physonemus gigas Newberry & Worthen
USNM V13543 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Abatocrinus aequalis (Hall)
USNM PAL42332 E. Ulrich
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S7852
United States, Iowa, Des Moines County
USNM:PAL
Abatocrinus laura (Hall)
USNM S8161
United States, Iowa, Des Moines County
USNM:PAL
Auliskocrinus crassitestus (White)
USNM PAL254391
United States, Iowa
USNM:PAL
Agaricocrinus excavatus Hall
USNM S1021
United States, Iowa, Des Moines County
USNM:PAL
Leptagonia Carter
USNM PAL176824
United States, Iowa, Pocahontas County
USNM:PAL
Deltodopsis
USNM PAL341759 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Ctenacanthus burlingtonensis St.John & Worthen
USNM PAL328572 O. St.John 1867-00-00
United States, Iowa, Louisa County
USNM:PAL
Orodus decussatus St.John & Worthen
USNM V14639 G. Hambach
United States, Iowa, Marshall County
USNM:PAL
Genus Ehrenberg
USNM PAL181904
United States, Iowa, Des Moines County
USNM:PAL
Helodus
USNM PAL317747 O. St.John 31
United States, Iowa
USNM:PAL
Cladodus mortifer Newberry & Worthen
USNM V13927 O. St.John
United States, Iowa, Page County
USNM:PAL
Deltodopsis bialveatus St.John & Worthen
USNM V15656 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Composita trinuclea (Hall)
USNM PAL168422
United States, Iowa
USNM:PAL
Gilbertsocrinus tuberculosus (Hall)
USNM S7305
United States, Iowa
USNM:PAL
Eomartiniopsis rostrata (Girty)
USNM PAL176832
United States, Iowa, Pocahontas County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V13986 C. Wachsmuth
United States, Iowa
USNM:PAL
Actinocrinites verrucosus (Hall)
USNM S7621
United States, Iowa, Des Moines County
USNM:PAL
Dichocrinus pocillum Hall
USNM S5803
United States, Iowa
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM S1270
United States, Iowa, Des Moines County
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390528 A. Gerk Y
United States, Iowa, Humboldt County
USNM:PAL
undetermined
R. Bassler
United States, Iowa, Scott County
USNM:PAL
Escharopora Palmer & Palmer
USNM PAL245260 Palmer & Palmer
United States, Iowa, Winneshiek County
USNM:PAL
Teleiocrinus umbrosus (Le Conte)
USNM S5527
United States, Iowa, Des Moines County
USNM:PAL
Physonemus gigas Newberry & Worthen
USNM V13533 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Vaticinodus simplex St.John & Worthen
USNM V14295 O. St.John
United States, Iowa
USNM:PAL
Cladodus
USNM PAL327608
United States, Iowa
USNM:PAL
Azygocrinus andrewsianus (McChesney)
USNM PAL489439
United States, Iowa, Des Moines County
USNM:PAL
Strotocrinus glyptus (Hall)
USNM S5511
United States, Iowa
USNM:PAL
Eretmocrinus corbulis (Hall)
USNM S762
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinites
USNM S7648
United States, Iowa
USNM:PAL
Physetocrinus ornatus (Hall)
USNM S5617
United States, Iowa, Des Moines County
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5472
United States, Iowa
USNM:PAL
Amphipora pervesiculata Lecompte
USNM PAL307154
United States, Iowa, Floyd County
USNM:PAL
Cusacrinus thetis (Hall)
USNM S7805
United States, Iowa, Des Moines County
USNM:PAL
Chomatodus arcuatus (St.John)
USNM V14803 O. St.John 1869-00-00
United States, Iowa, Adams County
USNM:PAL
Ctenacanthus acutus Eastman
USNM V4683 L. Cox
United States, Iowa
USNM:PAL
Cryptoblastus pisum (Meek & Worthen)
USNM S5350
United States, Iowa, Des Moines County
USNM:PAL
Uperocrinus pyriformis (Shumard)
USNM S8488
United States, Iowa, Des Moines County
USNM:PAL
Eretmocrinus
USNM S8357
United States, Iowa, Des Moines County
USNM:PAL
Abatocrinus
USNM PAL41135 I. Harris
United States, Iowa, Des Moines County
USNM:PAL
Aorocrinus radiatus (Wachsmuth & Springer)
USNM S8767
United States, Iowa, Marshall County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6797
United States, Iowa
USNM:PAL
undetermined
Collector Unknown
United States, Iowa, Clarke County
USNM:PAL
Taeniodus
USNM PAL339363 F. Springer
United States, Iowa
USNM:PAL
Cladodus springeri St.John & Worthen
USNM V13911 F. Springer
United States, Iowa
USNM:PAL
Cladodus
USNM V14761 W. Van Horne
United States, Iowa
USNM:PAL
Petrodus pustulosus (Newberry & Worthen)
USNM PAL328838 F. Springer
United States, Iowa, Louisa County