There are 2 matches

Collection Authorizer Collection name Reference
124000M. Clapham Upper Atanekerdluk (coll. Steenstrup) Selandian - Cenozoic 1 - Greenland Heer (1883)
152291M. Clapham Atanekerdluk (1850s collections) (coll. Inglefield, Colomb, Olrik, 'Clintock 1854, 1859) Selandian - Cenozoic 1 - Greenland Heer (1868)

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