Cover of Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)

Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)

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  • 12 chapters
  • Reading level: 10th to 12th grade

"Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-76" by Ernst Haeckel is a scientific publication written in the late 19th century. The book presents a detailed examination of Radiolaria, a group of microscopic marine organisms, analyzing their morphology, classification, and ecological significance as revealed through the findings of the H.M.S. Challenger expedition. The opening of this comprehensive report sets the stage for an extensive investigation into Radiolaria, expressing Haeckel's realization of the immense variety and complexity of these organisms over the ten years he devoted to this study. It discusses the methodology employed for collecting and examining samples from deep ocean waters, emphasizing the significance of Radiolaria in understanding oceanic life. Haeckel outlines his initial expectations and acknowledges the challenges he faced, ultimately presenting a thorough account of over 4,300 species and emphasizing the rich variety within Radiolaria, while highlighting the interplay between their life cycles and environmental factors.

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  • Radiolaria

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First Part

Published by Order of Her Majesty's Government

Printed for Her Majesty's Stationary Office and Sold by London:—Eyre & Spottiswoode, East Harding Street, Fetter Lane Edinburgh:—Adam & Charles Black Dublin:—Hodges, Figgis, & Co. 1887

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

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.

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Contents

  1. First Part
  2. First Part. — Porulosa: (#Spumellaria and Acantharia.#)
  3. First Part. — Porulosa: (#Spumellaria and Acantharia.#)
  4. Preface
  5. First Part: General Introduction — Page
  6. Second Part: Note on the Dimensions and Measurements, 1760
  7. Second Part: Note on the Dimensions and Measurements, 1760
  8. Chapter I. — The Unicellular Organism: (§§ 1-50.)
  9. Chapter II. — The Central Capsule
  10. Chapter IV. — The Skeleton: (§§ 101-140)
  11. Chapter V. — Ontogeny or Individual Development: (§§ 141-152.)
  12. Chapter VII. — Vegetative Functions: (§§ 201-217.)
  13. Chapter IX. — Geographical Distribution: (§§ 226-240.)
  14. Chapter XI. — Literature and History: 251. List of Publications from 1834 to 1884: —

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About this edition

This free edition of Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) by Ernst Haeckel comes from Project Gutenberg eBook #44525, released 2013-12-27. It is in the public domain in the United States, so you can read it here in full at no cost, on any phone, tablet or computer. Genre: Science - Biology, Science - Earth/Agricultural/Farming.

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