There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 177556 | E. Jarochowska | 7165 Rhuddanian - Silurian 1 - Missouri | McCracken and Barnes (1982) |
| 177557 | E. Jarochowska | 7166 Rhuddanian - Silurian 1 - Missouri | McCracken and Barnes (1982) |
| 177560 | E. Jarochowska | 7164 Rhuddanian - Silurian 1 - Missouri | McCracken and Barnes (1982) |