Published in Proc. Acad. Natur. Sci. Philad. (1856), in 1857, in volume 8, pages 165-213
Created: 2011-06-01, modified: 2022-10-20
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1857, in volume 8, pages 306-310
Created: 2010-06-27, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 1-16
Created: 2013-03-02, modified: 2013-03-02
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1857, in volume 9, pages 48-72
Created: 2010-03-21, modified: 2011-06-21
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 73
Created: 2013-03-02, modified: 2018-04-12
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 74
Created: 2013-03-02, modified: 2018-04-12
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 101-104
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 107-109
Created: 2013-03-02, modified: 2018-04-12
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 149
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 176-177
Created: 2013-03-02, modified: 2018-04-12
Published in Proc. Acad. nat. Sci. Philad., in 1857, in volume 9, pages 181-182
Created: 2010-03-21, modified: 2011-06-21
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1857, in volume 9, pages 205-210
Created: 2013-03-02, modified: 2013-03-02
Published in Proc. Acad. Nat. Sci. Philadelphia, in 1857, in volume 9, pages 215
Created: 2010-03-21, modified: 2011-06-21
Published in Proceedings Academy Natural Sciences Philadelphia, in 1857, in volume 1857, pages 87-88
Created: 2011-06-01, modified: 2011-06-21
Published in Proceedings of the National Academy of Sciences of Philadelphia, in 1857, in volume 1857, pages 159-165
Created: 2010-11-23, modified: 2022-10-20
Published in Proc. Acad. Nat. Sci Philadelphia, in 1857, in volume 1857, pages 195-199
Created: 2010-03-15, modified: 2011-10-03