There are 2 matches

Collection Authorizer Collection name Reference
401J. Sepkoski Kirkfield hardground community Trentonian - Ordovician 4 - Canada Brett and Liddell (1978)
26293S. Holland Craigleith vicinity, Georgian Bay area, Lake Simcoe area Edenian/Maysvillian - Ordovician 4 - Canada Liberty (1969)

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