Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 9
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 10
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 38-40
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 44-45
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 48-50
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 63-64
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 64-65
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 132-147
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 148-149
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 198
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Published in Proc. Acad. Nat. Sci. Philadelphia, in 1890, in volume 42, pages 199-200
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 201-218
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 219-249
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 278-281
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 341
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 342
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 343-344
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 407-408
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 409
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 419
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 438
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 441-443
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 472-474
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 474-480
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 481-483
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 487-488
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 488
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, pages 492-497
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Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1890, in volume 42, issue 2, pages 192-196
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Published in Proceedings of The Academy Philadelphia, in 1890, in volume 1890, pages 284-288
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Published in Proc. Acad. nat. Sci. Philad., in 1890, in volume 1890, pages 420-434
Created: 2010-11-18, modified: 2021-04-05