USNM:PAL
undetermined
E. Kindle 1906-00-00
United States, Iowa, Clinton County
USNM:PAL
Helodus nobilis (Leidy)
USNM V3487 L. Cox
United States, Iowa
USNM:PAL
Gilbertsocrinus obovatus Meek & Worthen
USNM S7295 Wachsmuth Collection
United States, Iowa
USNM:PAL
Mesodmodus exsculptus St.John & Worthen
USNM V13135 F. Springer
United States, Iowa, Des Moines County
USNM:PAL
Batacanthus baculiformis St.John & Worthen
USNM V13532
United States, Iowa
USNM:PAL
Bollia subaequata Ulrich
USNM PAL82285
United States, Iowa, Allamakee County, Ion, Sw Of; Fairview Tnshp, 43.2843 -91.3781
USNM:PAL
undetermined
G. Hershey 1944-07-06
United States, Iowa, Jackson County
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S6996
United States, Iowa, Des Moines County
USNM:PAL
Aryballocrinus whitei (Hall)
USNM S691
United States, Iowa, Des Moines County
USNM:PAL
Agaricocrinus nodosus Meek & Worthen
USNM S8549
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus
USNM V3458 L. Cox
United States, Iowa
USNM:PAL
Pachyphyllum
USNM PAL386651
United States, Iowa
USNM:PAL
Bairdia rockfordensis Gibson
USNM PAL123088 Gibson
United States, Iowa, Floyd County, Rockford; a clay pit of the Rockford Brick and Tile Company, 43.0528 -92.9492
USNM:PAL
Cusacrinus denticulatus (Wachsmuth & Springer)
USNM S7760
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S7848
United States, Iowa, Des Moines County
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S7715
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S5534
United States, Iowa, Des Moines County
USNM:PAL
Helodus
USNM PAL457347 O. St.John 14
United States, Iowa
USNM:PAL
Uperocrinus pyriformis (Shumard)
USNM S8489
United States, Iowa, Des Moines County
USNM:PAL
undetermined
Cooper & Phelan 1966-05-18
United States, Iowa, Cerro Gordo County
USNM:PAL
Pentremites elongatus Shumard
USNM PAL7522 C. Wachsmuth
United States, Iowa
USNM:PAL
Campodus variabilis (Newberry & Worthen)
USNM V13171 Meek, St.John & Worthen
United States, Iowa, Mills County
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5621
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus liratus (Hall)
USNM S5579
United States, Iowa
USNM:PAL
Helodus sulcatus Newberry & Worthen
USNM V14340 W. Van Horn
United States, Iowa
USNM:PAL
Polyrhizodus
USNM PAL339384 F. Springer
United States, Iowa
USNM:PAL
Hemiplethorhynchus subovatum Carter
USNM PAL176860
United States, Iowa, Pocahontas County
USNM:PAL
Douvillinaria perversa (Stainbrook)
USNM PAL220644
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM S7019
United States, Iowa, Des Moines County
USNM:PAL
Eretmocrinus
USNM PAL41124
United States, Iowa, Des Moines County
USNM:PAL
undetermined
Hershey & Ladd 1944-07-06
United States, Iowa, Jackson County
USNM:PAL
Actinocrinites lowei Hall
USNM S8689
United States, Iowa
USNM:PAL
Schuchertella humboldtensis Carter
USNM PAL176826
United States, Iowa, Pocahontas County
USNM:PAL
Paraschmidtella ovata (Kay)
USNM PAL453280
United States, Iowa, Allamakee County, Church, Just Ne Of, 43.2843 -91.3781
USNM:PAL
Ctenacanthus venustus Eastman
USNM V3385
United States, Iowa
USNM:PAL
Agaricocrinus
USNM S8614
United States, Iowa
USNM:PAL
Ovatia Carter
USNM PAL176810
United States, Iowa, Pocahontas County
USNM:PAL
Cyathocrinites barydactylus (Wachsmuth & Springer)
USNM S2471
United States, Iowa
USNM:PAL
Genus
USNM PAL510086
United States, Iowa
USNM:PAL
undetermined
G. Cooper
United States, Iowa, Scott County
USNM:PAL
Schizoblastus sayi (Shumard)
USNM S5480
United States, Iowa
USNM:PAL
Cactocrinus proboscidialis (Hall)
USNM S5669
United States, Iowa, Des Moines County
USNM:PAL
Sandalodus laevissimus Newberry & Worthen
USNM V14212 L. Cox
United States, Iowa
USNM:PAL
Uperocrinus pyriformis (Shumard)
USNM S8481
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S5554
United States, Iowa
USNM:PAL
Probolaeum pentagonus (Hall)
USNM S7674 C. Wachsmuth
United States, Iowa, Des Moines County
USNM:PAL
Cladodus wachsmuthi St.John & Worthen
USNM PAL327666 F. Springer
United States, Iowa
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390534 A. Gerk AE
United States, Iowa, Humboldt County
USNM:PAL
Verkhotomia calvini (Weller)
USNM PAL176863
United States, Iowa, Pocahontas County
USNM:PAL
Agaricocrinus convexus (Hall)
USNM S8535
United States, Iowa, Des Moines County
USNM:PAL
undetermined
Cooper & Phelan
United States, Iowa, Montgomery County
USNM:PAL
Endothyra gallowayi (Henbest)
USNM PAL210833
United States, Iowa, Mason City
USNM:PAL
Dorycrinus cornigerus (Hall)
USNM S967
United States, Iowa, Des Moines County
USNM:PAL
Gilbertsocrinus tuberculosus (Hall)
USNM S7306
United States, Iowa
USNM:PAL
Cicatricula retiformis Palmer & Palmer
USNM PAL241172 Palmer & Palmer
United States, Iowa, Winneshiek County
USNM:PAL
Physetocrinus ventricosus (Hall)
USNM PAL489380
United States, Iowa, Des Moines County
USNM:PAL
Euprimitia sanctipauli (Ulrich)
USNM PAL453254
United States, Iowa, Winneshiek County, Sec 13, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Macrocrinus mundulus (Hall)
USNM PAL496645
United States, Iowa
USNM:PAL
Bekena diaphrovalvis Gibson
USNM PAL123094 Gibson
United States, Iowa, Floyd County, Rockford; a clay pit of the Rockford Brick and Tile Company, 43.0528 -92.9492
USNM:PAL
Orodus
USNM V14548 Cox & St.John
United States, Iowa, Lee County
USNM:PAL
Janassa
USNM PAL412143 F. Springer
United States, Iowa
USNM:PAL
Strotopora foveolata Ulrich
USNM PAL55060A
United States, Iowa
USNM:PAL
undetermined
A. Priest
United States, Iowa, Madison County
USNM:PAL
Strimplecrinus plicatus (Hall)
USNM S5940
United States, Iowa
USNM:PAL
Eutrochocrinus christyi (Shumard)
USNM S9993
United States, Iowa
USNM:PAL
undetermined
Stevenson
United States, Iowa
USNM:PAL
Campodus scitulus (St.John & Worthen)
USNM PAL328844
United States, Iowa
USNM:PAL
Rhodocrinites barrisi (Hall)
USNM S7265
United States, Iowa
USNM:PAL
Peruvispira sp var. b
USNM PAL382672 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Coleolus iowensis James
USNM PAL516595 Collector Unknown
United States, Iowa
USNM:PAL
Uperocrinus longirostris (Hall)
USNM PAL776
United States, Iowa, Des Moines County
USNM:PAL
Eutrochocrinus trochiscus (Meek & Worthen)
USNM S892
United States, Iowa
USNM:PAL
Uperocrinus hageri (McChesney)
USNM PAL37580
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinus desidertus Hall
USNM S1121 C. White
United States, Iowa, Des Moines County
USNM:PAL
Teleiocrinus umbrosus (Hall)
USNM S7834
United States, Iowa, Des Moines County
USNM:PAL
Actinocrinites lowei (Hall)
USNM S1176
United States, Iowa
USNM:PAL
Cryptoblastus melo (Owen & Shumard)
USNM PAL481465 F. Fultz
United States, Iowa
USNM:PAL
Ctenacanthus speciosus St.John & Worthen
USNM V14133 C. Wachsmuth
United States, Iowa
USNM:PAL
Eoleperditia fabulites (Conrad)
USNM PAL217913
United States, Iowa, Allamakee County, Center Twp, Thomsen Quarry, Se 32; Loc P26, 43.2843 -91.3781
USNM:PAL
Eutrochocrinus christyi (Shumard)
USNM PAL42287
United States, Iowa, Des Moines County
USNM:PAL
Globoblastus norwoodi (Owen & Shumard)
USNM S6798
United States, Iowa
USNM:PAL
Hypsomyonia iowensis Cooper
USNM PAL528324 Collector Unknown
United States, Iowa
USNM:PAL
Orodus mammillaris Newberry & Worthen
USNM PAL328551 O. St.John
United States, Iowa, Louisa County
USNM:PAL
Orthograptus amplexicaulis peosta Riva
USNM PAL241683
United States, Iowa
USNM:PAL
Aparchites carinatus Kay
USNM PAL453274
United States, Iowa, Winneshiek County, Sec 6, Glenwood Tnshp, 43.2907 -91.8437
USNM:PAL
Uperocrinus nashvillae (Troost)
USNM S8459
United States, Iowa
USNM:PAL
Douvillinaria perversa (Stainbrook)
USNM PAL220640
United States, Iowa
USNM:PAL
Genus
USNM PAL279828
United States, Iowa, Des Moines County
USNM:PAL
Actinotrypa peculiaris (Rominger)
USNM PAL427952
United States, Iowa, Lee County
USNM:PAL
Petrodus pustulosus (Newberry & Worthen)
USNM PAL328836 F. Springer 1872-00-00
United States, Iowa, Des Moines County
USNM:PAL
Megistocrinus latus Hall
USNM S642
United States, Iowa
USNM:PAL
Polytrichum sayi (Shumard)
USNM S3729
United States, Iowa
USNM:PAL
Strotocrinus perumbrosus (Hall)
USNM S8034
United States, Iowa, Des Moines County
USNM:PAL
Borestus sp var. a
USNM PAL382620 A. Gerk
United States, Iowa, Humboldt County
USNM:PAL
Physetocrinus dilatatus (Meek & Worthen)
USNM PAL179738
United States, Iowa, Des Moines County
USNM:PAL
Gilbertsocrinus typus (Hall)
USNM PAL484587
United States, Iowa
USNM:PAL
Ectodemites primus Cooper
USNM PAL119855
United States, Iowa, Marion County, Pella beds, 41.3345 -93.0994
USNM:PAL
Cladodus
USNM V14738 C. Wachsmuth
United States, Iowa
USNM:PAL
Prospira greenockensis (Brown)
USNM PAL176855
United States, Iowa, Pocahontas County
USNM:PAL
Gerkella humboldti Malinky & Sixt
USNM PAL390514 A. Gerk K
United States, Iowa, Humboldt County