There are 17 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 13204 | M. Foote | Diamphidiocystis-Bucanopsis Community Of the Brainard Formation Richmondian - Ordovician 5 - Iowa | Frest et al. (1999) |
| 23236 | S. Holland | Scales Shale, Clermont Member Ostracodes of Iowa Maysvillian - Ordovician 5 - Iowa | Swain (1987) |
| 23238 | S. Holland | Brainard Shale Ostracodes of Iowa Richmondian - Ordovician 5 - Iowa | Swain (1987) |
| 23522 | S. Holland | Scales Shale, Clermont Member Echinoderms, Upper Mississippi Valley (IL, IA) Maysvillian - Ordovician 5 - Illinois, Iowa | Kolata et al. (1987) |
| 23534 | S. Holland | Brainard Shale Echinoderms, Upper Mississippi Valley Richmondian - Ordovician 5 - Illinois, Iowa | Kolata et al. (1987) |
| 23684 | S. Holland | Scales Shale, Clermont Member Gastropoda and Monoplacophora, Illinois and Iowa Maysvillian - Ordovician 5 - Illinois, Iowa | Sloan and Webers (1987) |
| 23784 | S. Holland | Scales Shale, Clermont Member Cephalopods, Illinois, Iowa, Wisconsin Maysvillian - Ordovician 5 - Illinois, Iowa, Wisconsin | Catalani (1987) |
| 23786 | S. Holland | Brainard Shale Cephalopods, Illinois, Iowa, Wisconsin Richmondian - Ordovician 5 - Illinois, Iowa, Wisconsin | Catalani (1987) |
| 23811 | S. Holland | Sardeson Collection, Scales Shale, Clermont Member, Illinois and Iowa Maysvillian - Ordovician 5 - Illinois, Iowa | Catalani (1987) |
| 26684 | M. Foote | Diamphidiocystis drepanon-Savagella Comm., Orchard Creek Shale, Scales Fm. Richmondian - Ordovician 5 - Illinois | Frest et al. (1999) |
| 75744 | P. Novack-Gottshall | Unit 8, Fort Atkinson Formation Richmondian - Ordovician 5 - Wisconsin | Sivon (1980) |
| 183359 | P. Wagner | Clermont Richmondian - Ordovician 5 - Iowa | Wang (1949) |
| 155710 | P. Wagner | Spring Valley (= Ulrich & Scofield Localities) Richmondian - Ordovician 5 - Minnesota | Ulrich and Scofield (1897) |
| 164471 | P. Wagner | Near mill 1 mile northwest of Fort Atkinson Richmondian - Ordovician 5 - Iowa | Wang (1949) |
| 192102 | P. Wagner | Tributary to Otter Creek. Southeast quarter of northwest quarter of section 30 Richmondian - Ordovician 5 - Iowa | Ladd (1929) |
| 192092 | P. Wagner | Southeast quarter of Section 25, Auburn Township Richmondian - Ordovician 5 - Iowa | Wang (1949) |
| 219794 | P. Wagner | Section 16. Near Preston Richmondian - Ordovician 5 - Iowa | Ladd (1929) |