USNM:PAL
Dichocrinus cinctus Miller & Gurley
USNM S5934
United States, Iowa
USNM:PAL
Orthotetes kaskaskiensis (McChesney)
USNM PAL717015 R. Main
United States, Iowa, Marion County
USNM:PAL
Ctenacanthus mayi Newberry & Worthen
USNM PAL328573 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Girtyspira sp a *1
USNM PAL382630 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Physetocrinus ornatus (Hall)
USNM S5638
United States, Iowa, Des Moines County
USNM:PAL
Orodus variocostatus St.John & Worthen
USNM V13121 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Actinocrinites
USNM S1168
United States, Iowa, Des Moines County
USNM:PAL
Deltodus stellatus Newberry & Worthen
USNM PAL341739
United States, Iowa
USNM:PAL
undetermined
C. Levorson
United States, Iowa, Benton County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7055
United States, Iowa, Des Moines County
USNM:PAL
Genus Rejebian et al.
USNM PAL410753
United States, Iowa
USNM:PAL
Macrocrinus verneuilianus (Shumard)
USNM S8411
United States, Iowa, Des Moines County
USNM:PAL
Tanaeodus
USNM PAL339357 F. Springer
United States, Iowa
USNM:PAL
undetermined
Cooper & Phelan 1966-05-16
United States, Iowa, Linn County
USNM:PAL
Aparchites
USNM PAL545504
United States, Iowa, Elkader
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM PAL41107
United States, Iowa
USNM:PAL
Venustodus variabilis St.John & Worthen
USNM V13203 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Abatocrinus macbridei (Wachsmuth & Springer)
USNM S8154
United States, Iowa, Marshall County
USNM:PAL
Donaldina sp c
USNM PAL382625 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Pentremites elongatus Shumard
USNM S5257
United States, Iowa
USNM:PAL
undetermined
Cooper & Warthin 1942-09-07
United States, Iowa, Muscatine County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7348
United States, Iowa
USNM:PAL
Orophocrinus conicus Wachsmuth & Springer
USNM S6756
United States, Iowa, Marshall County
USNM:PAL
Ianthinopsis littorana Harper
USNM PAL382639 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Strotocrinus glyptus (Hall)
USNM S5509
United States, Iowa
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM S5633
United States, Iowa, Des Moines County
USNM:PAL
Polytrichum sayi (Shumard)
USNM S5311
United States, Iowa, Des Moines County
USNM:PAL
Cusacrinus nodobrachiatus (Wachsmuth & Springer)
USNM S7771
United States, Iowa, Marshall County
USNM:PAL
undetermined
A. Gerk
United States, Iowa, Winneshiek County
USNM:PAL
Genus
USNM PAL279831
United States, Iowa, Des Moines County
USNM:PAL
Orophocrinus stelliformis (Owen & Shumard)
USNM PAL162443
United States, Iowa
USNM:PAL
Megistocrinus evansii (Owen & Shumard)
USNM PAL9097
United States, Iowa, Des Moines County
USNM:PAL
Lambdodus
USNM V14198 O. St.John 1888-00-00
United States, Iowa
USNM:PAL
Cochliodus costatus Newberry & Worthen
USNM PAL341780 O. St.John 1869-00-00
United States, Iowa
USNM:PAL
Douvillina arcuata (Hall)
USNM PAL220623
United States, Iowa
USNM:PAL
Cactocrinus reticulatus (Hall)
USNM S7727
United States, Iowa, Des Moines County
USNM:PAL
Rhodocrinites barrisi (Hall)
USNM S7155
United States, Iowa
USNM:PAL
undetermined
A. Gerk
United States, Iowa, Allamakee County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S5564
United States, Iowa
USNM:PAL
Physonemus depressus St.John & Worthen
USNM V13545 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Abatocrinus aequalis (Hall)
USNM S8117
United States, Iowa, Des Moines County
USNM:PAL
Deltoptychius
USNM PAL341271 F. Springer
United States, Iowa, Van Buren County
USNM:PAL
Endothyra gallowayi (Henbest)
USNM PAL210834
United States, Iowa, Mason City
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6995
United States, Iowa, Des Moines County
USNM:PAL
Venustodus fortis (St.John & Worthen)
USNM PAL339310 F. Springer
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM V14151 F. Springer
United States, Iowa
USNM:PAL
Rangifer tarandus (Linnaeus)
USNM PAL633379 F. Witter
United States, Iowa
USNM:PAL
Dorycrinus cornigerus (Hall)
USNM PAL774
United States, Iowa, Des Moines County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7372
United States, Iowa
USNM:PAL
Uperocrinus hageri (McChesney)
USNM S915
United States, Iowa, Des Moines County
USNM:PAL
Cribanocrinus wachsmuthi (Hall)
USNM S7158
United States, Iowa
USNM:PAL
Prospira legrandensis (Weller)
USNM PAL176857
United States, Iowa, Pocahontas County
USNM:PAL
Straparollus (Straparollus) cyclostomus (Hall)
USNM PAL183655 G. Cooper
United States, Iowa, Muscatine County
USNM:PAL
Uperocrinus
USNM S8513
United States, Iowa, Des Moines County
USNM:PAL
Chomatodus comptus St.John & Worthen
USNM V13222 Springer & St.John
United States, Iowa, Louisa County
USNM:PAL
Ctenacanthus gracillimus Newberry & Worthen
USNM V14716 O. St.John
United States, Iowa
USNM:PAL
undetermined
G. Cooper 1935-00-00
United States, Iowa, Floyd County, Locality And Remarks: Sw Of Rockford; At Tile Factory; (Spirifer Bed; Bo-6, Ms-10, Sb-2, Tn-27, 3vi In Bo, Includes Washings; Nanicella Gallowayi Topotypes), 43.0599 -92.789
USNM:PAL
Xenacanthus
USNM PAL328568 O. St.John
United States, Iowa, Des Moines County
USNM:PAL
Aorocrinus radiatus (Wachsmuth & Springer)
USNM S8765
United States, Iowa, Marshall County
USNM:PAL
Probolaeum pentagonus (Hall)
USNM S7675 C. Wachsmuth
United States, Iowa, Des Moines County
USNM:PAL
Macrocrinus verneuilianus (Shumard)
USNM S8404
United States, Iowa, Des Moines County
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5658
United States, Iowa, Des Moines County
USNM:PAL
Decemoblastus melonoides Meek & Worthen
USNM S5361
United States, Iowa
USNM:PAL
Sandalodus carbonarius Newberry & Worthen
USNM V13992 O. St.John 1867-09-28
United States, Iowa, Guthrie County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S5350
United States, Iowa, Des Moines County
USNM:PAL
Deltodus undulatus Newberry & Worthen
USNM V14174 F. Springer
United States, Iowa
USNM:PAL
undetermined
Collector Unknown
United States, Iowa, Linn County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6979
United States, Iowa, Des Moines County
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390549 A. Gerk AT
United States, Iowa, Humboldt County
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM S5649
United States, Iowa, Des Moines County
USNM:PAL
Azygocrinus rotundus (Yandell & Shumard)
USNM S8255
United States, Iowa, Des Moines County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S5987
United States, Iowa, Des Moines County
USNM:PAL
Chomatodus elegans Newberry & Worthen
USNM V3541 L. Cox
United States, Iowa
USNM:PAL
Cactocrinus glans (Hall)
USNM PAL351832
United States, Iowa
USNM:PAL
Cactocrinus glans (Hall)
USNM S9992
United States, Iowa
USNM:PAL
Campodus variabilis (Newberry & Worthen)
USNM V13175 Meek, St.John & Worthen
United States, Iowa, Mills County
USNM:PAL
Metablastus lineatus (Shumard)
USNM S6895
United States, Iowa
USNM:PAL
Deltodus spatulatus Newberry & Worthen
USNM PAL341745 C. Wachsmuth
United States, Iowa
USNM:PAL
Macronotella rugosa Jones
USNM PAL453263
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390529 A. Gerk Z
United States, Iowa, Humboldt County
USNM:PAL
Agaricocrinus excavatus Hall
USNM PAL496677 E. Kirk
United States, Iowa, Des Moines County
USNM:PAL
Helodus
USNM PAL457352 O. St.John
United States, Iowa
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM S7343
United States, Iowa
USNM:PAL
Oracanthus consimilis (St.John & Worthen)
USNM PAL341282 O. St.John
United States, Iowa
USNM:PAL
Orodus daedaleus St.John & Worthen
USNM V15070 F. Springer
United States, Iowa, Louisa County
USNM:PAL
Barycrinus rhombiferus (Owen & Shumard)
USNM S7200
United States, Iowa
USNM:PAL
Deltodus
USNM V3540 L. Cox
United States, Iowa
USNM:PAL
Abatocrinus
USNM S8227
United States, Iowa, Des Moines County
USNM:PAL
Equus
USNM V9466 W. Alden 1919-00-00
United States, Iowa
USNM:PAL
Plectogyra Zeller
USNM PAL210759
United States, Iowa, Gilmore City
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S5987
United States, Iowa, Des Moines County
USNM:PAL
Helodus modestus Newberry
USNM V14862 R. Bassler
United States, Iowa
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5323
United States, Iowa, Des Moines County
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5334
United States, Iowa, Des Moines County
USNM:PAL
Rhodocrinites barrisi (Hall)
USNM S7264
United States, Iowa
USNM:PAL
undetermined
Collector Unknown
United States, Iowa, Johnson County
USNM:PAL
Psammodus crassidens St.John & Worthen
USNM V13039 O. St.John
United States, Iowa
USNM:PAL
Barycrinus scitulus (Meek & Worthen)
USNM S2342
United States, Iowa
USNM:PAL
Agaricocrinus wortheni Hall
USNM PAL37585 C. Rominger
United States, Iowa
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5326
United States, Iowa, Des Moines County