USNM:PAL
Strotocrinus perumbrosus (Hall)
USNM S8048
United States, Iowa, Des Moines County
USNM:PAL
Barycrinus rhombiferus (Owen & Shumard)
USNM S6133
United States, Iowa
USNM:PAL
Anematina proutana (Hall)
USNM PAL382605 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Helodus
USNM PAL339405 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinites
USNM S7623
United States, Iowa, Des Moines County
USNM:PAL
Halliella labiosa Ulrich
USNM PAL453192
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Rugosochonetes multicosta Winchell
USNM PAL176822
United States, Iowa, Pocahontas County
USNM:PAL
Deltodopsis st ludovici St.John & Worthen
USNM V13011 O. St.John
United States, Iowa
USNM:PAL
Campodus variabilis (Newberry & Worthen)
USNM V14263 O. St.John
United States, Iowa, Mills County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6725
United States, Iowa
USNM:PAL
Psephodus placenta (Newberry & Worthen)
USNM V14292 C. Wachsmuth
United States, Iowa
USNM:PAL
Cactocrinus
USNM PAL486829
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus liratus (Hall)
USNM S5582
United States, Iowa
USNM:PAL
Cochliodus latus Leidy
USNM V14188
United States, Iowa
USNM:PAL
undetermined
J. Nickles 1884-00-00
United States, Iowa, Scott County
USNM:PAL
Plectogyra Zeller
USNM PAL210756
United States, Iowa, Gilmore City
USNM:PAL
Cochliodus latus Leidy
USNM V3459 L. Cox
United States, Iowa
USNM:PAL
Girtyspira sp a
USNM PAL382629 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Pentremites elongatus Shumard
USNM S5264
United States, Iowa
USNM:PAL
Lambdodus costatus St.John & Worthen
USNM V13132 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Macrocrinus verneuilianus (Shumard)
USNM PAL496627
United States, Iowa, Des Moines County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM PAL477626
United States, Iowa
USNM:PAL
Culmicrinus thomasi Laudon
USNM PAL483486
United States, Iowa
USNM:PAL
undetermined
D. White 1911-08-07
United States, Iowa
USNM:PAL
Psammodus caelatus St.John & Worthen
USNM V13040 W. Van Horne
United States, Iowa
USNM:PAL
Hermatostroma polymorphum Lecompte
USNM PAL307165
United States, Iowa, Floyd County
USNM:PAL
Stachyodes costulata Lecompte
USNM PAL307174
United States, Iowa, Floyd County
USNM:PAL
Parisocrinus tenuibrachiatus
USNM S8701
United States, Iowa
USNM:PAL
Dorycrinus mississippiensis Roemer
USNM PAL37594
United States, Iowa
USNM:PAL
Orodus decussatus St.John & Worthen
USNM V14522 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM PAL41127 I. Harris
United States, Iowa, Des Moines County
USNM:PAL
undetermined
Cooper & Phelan 1966-05-22
United States, Iowa, Benton County
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14024 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Dorycrinus mississippiensis Roemer
USNM PAL451887
United States, Iowa, Lee County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7013
United States, Iowa, Des Moines County
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM S7882
United States, Iowa, Des Moines County
USNM:PAL
Winchellatia longispina Kay
USNM PAL453250
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7005
United States, Iowa, Des Moines County
USNM:PAL
Pentremites elongatus Shumard
USNM S5273
United States, Iowa
USNM:PAL
Uperocrinus subtractus (White)
USNM S8507
United States, Iowa, Des Moines County
USNM:PAL
Aftonius calvini Hay
USNM V25693
United States, Iowa, Harrison County
USNM:PAL
Orodus
USNM V14543 F. Springer 1872-00-00
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6971
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinites
USNM S7633
United States, Iowa, Des Moines County
USNM:PAL
Plectogyra Zeller
USNM PAL210758
United States, Iowa, Gilmore City
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5476
United States, Iowa
USNM:PAL
Cactocrinus opusculus (Hall)
USNM S7699
United States, Iowa, Des Moines County
USNM:PAL
undetermined
Cooper & Phelan 1966-05-17
United States, Iowa, Cerro Gordo County
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5656
United States, Iowa, Des Moines County
USNM:PAL
Venustodus
USNM PAL341296 O. St.John
United States, Iowa
USNM:PAL
Ctenacanthus pellensis St.John & Worthen
USNM V13514 W. Van Horne
United States, Iowa
USNM:PAL
Cactocrinus opusculus (Hall)
USNM S7700
United States, Iowa, Des Moines County
USNM:PAL
Eretmocrinus remibrachiatus (Hall)
USNM S5994
United States, Iowa, Des Moines County
USNM:PAL
Macrocrinus verneuilianus (Shumard)
USNM S8402
United States, Iowa, Des Moines County
USNM:PAL
Genus Rejebian et al.
USNM PAL410763
United States, Iowa
USNM:PAL
Cladodus micropus Newberry & Worthen
USNM V14728 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Receptaculites
USNM PAL534211
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM PAL481451 E. Kirk
United States, Iowa
USNM:PAL
Orophocrinus conicus Wachsmuth & Springer
USNM S6760
United States, Iowa, Marshall County
USNM:PAL
Teleiocrinus liratus (Hall)
USNM S5535
United States, Iowa
USNM:PAL
Cladodus springeri St.John & Worthen
USNM V14736 G. Hambach
United States, Iowa
USNM:PAL
Sandalodus complanatus (Newberry & Worthen)
USNM V13048 C. Wachsmuth
United States, Iowa
USNM:PAL
Rhodocrinites douglassi serpens (Laudon)
USNM PAL92698
United States, Iowa
USNM:PAL
Orodus wortheni (Hay)
USNM PAL328586 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Podolithus Palmer & Palmer
USNM PAL245258 Palmer & Palmer
United States, Iowa, Winneshiek County
USNM:PAL
Platyschisma sp var. c
USNM PAL382682 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
undetermined
Cooper & Phelan
United States, Iowa, Buchanan County
USNM:PAL
Genus
USNM PAL488777
United States, Iowa
USNM:PAL
Macgeea solitaria (Hall & Whitfield)
USNM PAL494758 C. Levorson
United States, Iowa, Floyd County
USNM:PAL
Pentremites elongatus Shumard
USNM S5277
United States, Iowa
USNM:PAL
Rhodocrinites kirbyi (Wachsmuth & Springer)
USNM S5996C
United States, Iowa, Marshall County
USNM:PAL
Oracanthus
USNM PAL457225 O. St.John
United States, Iowa, Louisa County
USNM:PAL
undetermined
Collector Unknown
United States, Iowa, Madison County
USNM:PAL
Dizygocrinus
USNM PAL37576 C. Rominger
United States, Iowa, Des Moines County
USNM:PAL
Genus sp c
USNM PAL382723 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Pentremites elongatus Shumard
USNM S5279
United States, Iowa
USNM:PAL
Uperocrinus subtractus (White)
USNM S8499
United States, Iowa, Des Moines County
USNM:PAL
Petrodus occidentalis Newberry & Worthen
USNM PAL328828 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM PAL7297
United States, Iowa
USNM:PAL
Orophocrinus stelliformis Owen & Shumard
USNM S3234
United States, Iowa, Des Moines County
USNM:PAL
Orodus whitei St.John & Worthen
USNM V13116 C. White
United States, Iowa, Marshall County
USNM:PAL
Antliodus
USNM PAL339343 F. Springer
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7027
United States, Iowa, Des Moines County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6960
United States, Iowa, Des Moines County
USNM:PAL
Orodus
USNM PAL328605 F. Springer
United States, Iowa
USNM:PAL
Bellerophon (Bellerophon) panneus (White)
USNM PAL382617 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Uperocrinus longirostris (Hall)
USNM S8453
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus occidentalis (Leidy)
USNM V14006 G. Hambach
United States, Iowa
USNM:PAL
Metablastus lineatus (Shumard)
USNM S6887
United States, Iowa
USNM:PAL
Pentremites pulchellus Ulrich
USNM PAL297800 G. Cooper
United States, Iowa
USNM:PAL
Sandalodus
USNM V14215 O. St.John 1884-00-00
United States, Iowa
USNM:PAL
Genus
USNM PAL328972 O. St.John
United States, Iowa, Dallas County
USNM:PAL
Acondylacanthus gracilis St.John & Worthen
USNM V13528
United States, Iowa
USNM:PAL
Dorycrinus unicornis (Owen & Shumard)
USNM S8821
United States, Iowa, Des Moines County
USNM:PAL
Cochliodus costatus Newberry & Worthen
USNM V14220 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Synbathocrinus dentatus Owen & Shumard
USNM S8878
United States, Iowa
USNM:PAL
Eumetria iowensis Carter
USNM PAL176846
United States, Iowa, Pocahontas County
USNM:PAL
undetermined
Barn & E. Ulrich
United States, Iowa, Winneshiek County
USNM:PAL
Rhodocrinites douglassi Miller & Gurley
USNM S7198 Graffham
United States, Iowa
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6803
United States, Iowa