Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

1887

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Price (in Two Parts, with a Volume of Plates) £5, 10s.

CONTENTS.

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Report on the Radiolaria collected by H.M.S. Challenger during the years
1873-1876.

By Ernst Haeckel, M.D., Ph.D., Professor of Zoology in the University of Jena.

FIRST PART.—PORULOSA.

(SPUMELLARIA AND ACANTHARIA.)

EDITORIAL NOTES.