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Sixteenth Meeting British Association for the Advancement of 



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26. Ilaeckel, E., 1887. — Report on the Radiolaria. Voyage of H. 



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27. 1^70 — The History of Creation, English edition. 



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30. 1879. — The Fauna of the Niagara Group, in Central 



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32. Harris, G. F., 1807. —Catalogue of the Tertiary MoUusca in the 



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37. 1896. — Studies of Pal;eechinoidea. Bull. Geol. Soc. of 



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Crustacea and Insects. 



40. Koninck, L. de, 1842-44. — Description des Animaux Fossiles 



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41. Leidy, Joseph, 1879. —Fresh-water Rhizopods of North America. 



Rejit. U. S. Oeol. Surv. Terr., vol. xii. 



