There are 3 matches

Collection Authorizer Collection name Reference
113003M. Clapham Haverkampf farm (coll. Kansas University Geological Survey 1901) Kasimovian - Carboniferous 5 - Kansas Sellards (1904)
147044M. Clapham Haverkampf farm (Sellards 1902 coll) (coll. Sellards 1902) Kasimovian - Carboniferous 5 - Kansas Sellards (1908)
147045M. Clapham Haverkampf farm (Sellards 1903 coll) (coll. Sellards 1903) Kasimovian - Carboniferous 5 - Kansas Sellards (1908)

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