There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 446 | J. Sepkoski | Orthid-bryozoan community, Manitoulin and Cabot Head Fms. Llandovery - Silurian 1 - Canada | Ziegler (1971) |
| 508 | A. Miller | Zygospiraella community, Manitoulin Fm., Manitoulin Island Llandovery - Silurian 1 - Canada | Copper and Grawbarger (1978) |
| 538 | A. Miller | Virgiana community, Dyer Bay Fm. Llandovery - Silurian 1 - Canada | Cooper (1978) |
| 79159 | W. Kiessling | Manitowaning bioherms, Manitoulin Island (= Reef 819) Rhuddanian - Silurian 1 - Canada | Kobluk et al. (1977) |
| 79160 | W. Kiessling | Little Current, Manitoulin Island (= Reef 1421) Rhuddanian - Silurian 1 - Canada | Copper (1982) |