There are 7 matches

Collection Authorizer Collection name Reference
11183H. Sims McCoy Carboniferous - Carboniferous 1-5 - Colorado Read (1947)
11207H. Sims Arkansas River Pennsylvanian - Carboniferous 4-5 - Colorado Arnold (1941)
33037H. Sims Eastern end of Arkansas River Canyon Permian - Permian 1-4 - Colorado Arnold (1941)
33039H. Sims Trout Creek Pass 1 Carboniferous - Carboniferous 1-5 - Colorado Arnold (1941)
33041H. Sims Trout Creek Pass 2 Carboniferous/Permian - Carboniferous 1-5/Permian 1-4 - Colorado Arnold (1941)
33043H. Sims Trout Creek Pass 3 Carboniferous/Permian - Carboniferous 1-5/Permian 1-4 - Colorado Arnold (1941)
33046H. Sims Leadville, Colorado Podolskian/Myachkovian - Carboniferous 4 - Colorado Arnold (1941)

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