There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 24963 | M. Foote | 'Costistricklandia' castellana-Eospirifer Community, eastern Iowa Telychian - Silurian 1 - Iowa | Witzke and Johnson (1999) |
| 26769 | M. Foote | Callocystites-Lysocystites Assoc., Lower Welton Member, Eastern Iowa Telychian/Sheinwoodian - Silurian 1-2 - Iowa | Frest et al. (1999) |