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1
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2
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3
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4Subjects: “...Paleontology Pennsylvanian....”
Book -
5by Weller, J. Marvin (James Marvin), 1899-1976Subjects: “...Paleontology Pennsylvanian....”
Published 1930
Book -
6
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7
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8by Strimple, Harrell L. (Harrell Leroy), 1912-1983Subjects: “...Paleontology Pennsylvanian....”
Published 1960
Book -
9
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10by Douglass, Raymond C. (Raymond Charles)Subjects: “...Paleontology Pennsylvanian....”
Published 1971
Government Document Book -
11by Johnson, J. Harlan (Jesse Harlan), 1892-1974Subjects: “...Paleontology Pennsylvanian....”
Published 1963
Book -
12
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13by Sayre, A. N. (Albert Nelson), 1901-Subjects: “...Paleontology Pennsylvanian....”
Published 1931
Thesis Book -
14by Moore, Raymond C. (Raymond Cecil), 1892-1974Subjects: “...Paleontology Pennsylvanian....”
Published 1944
Book -
15
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16Subjects: “...Paleontology Pennsylvanian....”
Book -
17
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18
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19by Koenig, John W. (John Waldo), 1920-Subjects: “...Paleontology Pennsylvanian....”
Published 1965
Book -
20by Eaton, Theodore H. (Theodore Hildreth), 1907-1981Subjects: “...Paleontology Pennsylvanian....”
Published 1960
Book