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  1. 1
    Annotated bibliography of Lower Paleozoic sponges of North America /
    by Rigby, J. Keith
    Published 1968
    Book
  2. 2
    Paleontologic papers /
    Published 1900
    Book
  3. 3
    A memoir on the Palaeozoic reticulate sponges constituting the family Dictyospongidae /
    by Hall, James, 1811-1898
    Published 1898
    Book
  4. 4
    New Carboniferous and Permian sponges /
    by King, Ralph Hughes, 1909-
    Published 1943
    Book
  5. 5
    North American Pleospongia /
    Book
  6. 6
    New Archaeoscyphia (Porifera) from the Ordovician of Anticosti Island, Quebec /
    by Rigby, J. Keith
    Published 1973
    Book
  7. 7
    A monograph of the British fossil sponges. : v.1. Sponges of Palozoic and Jurassic strata /
    Book
  8. 8
    Sponges and spongiomorphs : notes for a short course organized by J.K. Rigby and C.W. Stearn /
    Published 1983
    Conference Proceeding Book
  9. 9
    Late Devonian sponges of Western Australia /
    by Rigby, J. Keith
    Published 1986
    Book
  10. 10
    Catalogue of type specimens in Chicago Natural History Museum : Porifera /
    by Nitecki, Matthew H.
    Published 1965
    Book
  11. 11
    Organic buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma /
    by Toomey, Donald F.
    Published 1979
    Book
  12. 12
    Bibliographic index of North American archaeocyathids /
    by Nitecki, Matthew H.
    Published 1967
    Book
  13. 13
    A Middle Devonian octactinellid sponge from New York.
    Book
  14. 14
    New perspectives in sponge biology : papers contributed to the Third International Conference on the Biology of Sponges, convened by Willard D. Hartman and Klaus Rützler, Woods Hole, Massachusetts, 17-23 November 1985 /
    Published 1990
    Conference Proceeding Book
  15. 15
    Fossil and recent sponges /
    Published 1991
    Book
  16. 16
    Sponges in time and space : biology, chemistry, paleontology : proceedings of the 4th International Porifera Congress, Amsterdam, Netherlands, 19-23 April 1993 /
    Published 1994
    Conference Proceeding Book
  17. 17
    Sponges of the Burgess shale (Middle Cambrian), British Columbia /
    by Rigby, J. Keith
    Published 1986
    Book
  18. 18
    Silurian (Wenlock) demosponges from the Avalanche Lake area of the Mackenzie Mountains, southwestern District of Mackenzie, Northwest Territories, Canada /
    by Rigby, J. Keith
    Published 1999
    Book
  19. 19
    Paleoecology and depositional environments of Ordovician sponge communities in central and eastern Nevada /
    by Johns, Ronald A.
    Published 1993
    Thesis Book
  20. 20
    A new Silurian (Llandovery, Telychian) sponge assemblage from Gotland, Sweden /
    Connect to the full text of this electronic book
    eBook
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