Now showing items 21-40 of 565
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(Museum of Paleontology, The University of Michigan, 1929)
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(Museum of Paleontology, The University of Michigan, 1929)
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The Color Patterns of Fossil Cephalopods and Brachiopods, with Notes on Gasteropods and Pelecypods (Museum of Paleontology, The University of Michigan, 1930)
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(Museum of Paleontology, The University of Michigan, 1930)
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(Museum of Paleontology, The University of Michigan, 1930)
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(Museum of Paleontology, The University of Michigan, 1931)
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(Museum of Paleontology, The University of Michigan, 1931)
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(Museum of Paleontology, The University of Michigan, 1931)
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(Museum of Paleontology, The University of Michigan, 1931)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1932)
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(Museum of Paleontology, The University of Michigan, 1934)
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(Museum of Paleontology, The University of Michigan, 1934)
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(Museum of Paleontology, The University of Michigan, 1934)
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(Museum of Paleontology, The University of Michigan, 1934)
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(Museum of Paleontology, The University of Michigan, 1934)