There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 24969 | M. Foote | Ferganella Community, Behr Quarry, Welton, Iowa. Telychian - Silurian 1 - Iowa | Witzke and Johnson (1999) |
| 25015 | M. Foote | Harpidium (Isovella) maquoketa Community, Hopkinton Fm., E Iowa. and NW Illinois Telychian - Silurian 1 - Iowa | Witzke and Johnson (1999) |
| 26763 | M. Foote | Bolicrinus-Theleproktocrinus Assoc., Farmers Creek Mbr., East-Central Iowa Telychian - Silurian 1 - Iowa | Frest et al. (1999) |