There are 3 matches

Collection Authorizer Collection name Reference
167286S. Holland USGS Mesozoic Loc. 28862 - Twin Creek Limestone (coll. Imlay 1964) Callovian - Jurassic 5 - Wyoming Imlay (1967)
172984S. Holland Unit 19, Lower Slide Lake Callovian - Jurassic 5 - Wyoming Imlay (1956)
172986S. Holland Unit 22, Lower Slide Lake Callovian - Jurassic 5 - Wyoming Imlay (1956)

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