There are 2 matches

Collection Authorizer Collection name Reference
24569S. Holland Anticosti Island, Ellis Bay Formation Member 1 Conodonts Richmondian - Ordovician 5 - Canada McCracken and Barnes (1981)
25040S. Holland Gaspé Peninsula, Grande Coupe, White Head Formation Caradoc - Ordovician 4-5 - Canada Nowlan (1981)

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