There are 2 matches

Collection Authorizer Collection name Reference
172204B. Kröger Hawkesbury, Chazy Group Chazyan - Ordovician 2-4 - Canada Raymond (1911)
172358B. Kröger Rockland, Ottawa Valley, Aylmer Fm. Chazyan - Ordovician 2-4 - Canada Raymond (1906)

Do another search