Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1908, in volume 59, pages 419-444
Created: 2010-11-20, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 3-10
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 11
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1908, in volume 60, pages 12-23
Created: 2011-06-02, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 30
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 52-70
Created: 2010-11-20, modified: 2021-04-05
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 112-127
Created: 2010-11-20, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 128-156
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 157
Created: 2013-03-02, modified: 2013-03-02
Published in Proc. Acad. nat. Sci. Philad., in 1908, in volume 60, pages 158-318
Created: 2010-11-18, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 321-364
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1908, in volume 60, pages 365-402
Created: 2011-06-02, modified: 2013-05-12
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 449-451
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 502-503
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 554
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 627-628
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 631-636
Created: 2013-03-03, modified: 2013-03-03
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1908, in volume 60, pages 636-642
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of the Academy of Natural Sciences of Philadelphia. Philadelphia, in 1908, in volume 1907, pages 467-498
Created: 2011-06-01, modified: 2022-10-20