There are 11 matches

Collection Authorizer Collection name Reference
167096S. Holland USGS Mesozoic Loc. 20981 - Twin Creek Limestone (coll. Imlay 1947) Bajocian - Jurassic 4 - Wyoming Imlay (1967)
175622M. Clapham USGS Mesozoic 21251, Wide Bay (coll. Ralph Imlay, Don Miller 1948) Early Bajocian - Jurassic 4 - Alaska Westermann (1969)
180713M. Clapham USGS Mesozoic 19170, Forest Grove Early Callovian - Jurassic 5 - Montana Kummel (1954)
180714M. Clapham USGS Mesozoic 18758, Suction Creek Early Callovian - Jurassic 5 - Montana Kummel (1954)
180715M. Clapham USGS Mesozoic 9662, Bridger Canyon Early Callovian - Jurassic 5 - Montana Kummel (1954)
180716M. Clapham USGS Mesozoic 18726, Morrison Butte Early Callovian - Jurassic 5 - Montana Kummel (1954)
180717M. Clapham USGS Mesozoic 19180, southeast of Piper Early Callovian - Jurassic 5 - Montana Kummel (1954)
180718M. Clapham USGS Mesozoic 19586, Chalk Butte dome Early Callovian - Jurassic 5 - Montana Kummel (1954)
180719M. Clapham USGS Mesozoic 21636, Five Mile Creek Early Callovian - Jurassic 5 - Montana Kummel (1954)
180720M. Clapham USGS Mesozoic 19757, Wide Bay Late Aalenian - Jurassic 3 - Alaska Kummel (1954)
180721M. Clapham USGS Mesozoic 21612, Colpitts Ranch (coll. Imlay, McIntyre 1949) Discites - Jurassic 4 - Oregon Kummel (1954)

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