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Fossil Holothurians

Hubert Lyman Clark
Science
New Series, Vol. 35, No. 894 (Feb. 16, 1912), pp. 274-278
Stable URL: http://www.jstor.org/stable/1638409
Page Count: 5
Subjects: General Science Biological Sciences
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Fossil Holothurians
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Notes and References

This item contains 6 references.

[Footnotes]
  • 1
    1892, "Die Seewalzen," p. 446
  • 3
    1876-80, "Handbuch der PalAontologie,"' Bd. 1, Abt. 1.
  • 4
    1857, Zeitsch. f. die Gesammten Naturw., Bd. IX., pp. 385-388.i
  • 5
    1906, Bologna Mem. Acc. Sc., 1905, series 6 Vol. 2, pp. 263-268.
  • 6
    This reference contains 2 citations:
    • 1911, "'Cambrian Geology and Paleontology, ' II. No. 3
    • Middle Cambrian Holothurians and Meduse, Smithsonian Misc. Coll., Vol. 57, No. 3.
  • 7
    Ludwig, 1892, "Die Seewalzen," p. 97; P1. VII., Fig. 5.