Report on
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
作者：Haeckel, Ernst, 1834-1919
体例：章 章数：27
字数：2,434,626 来源：Project Gutenberg
章节目录
共 27 章- CHAPTER I.--THE UNICELLULAR ORGANISM.
- CHAPTER II.--THE CENTRAL CAPSULE.
- 77. _The Endoplasm of the Peripylea._--T
- CHAPTER IV.--THE SKELETON.
- CHAPTER V.--ONTOGENY OR INDIVIDUAL DEVELOPMENT.
- CHAPTER VII.--VEGETATIVE FUNCTIONS.
- CHAPTER IX.--GEOGRAPHICAL DISTRIBUTION.
- CHAPTER XI.--LITERATURE AND HISTORY.
- _Habitat._--Mediterranean (Messina), sur
- The genus _Thecosphæra_ comprises a larg
- _Habitat._--Pacific, central area, Stati
- _Definition._--#Staurosphærida# with sol
- _Dimensions._--Diameter of the shell 0.1
- Cortical shell thick walled with regular
- Proportion of the longer axis to the sho
- _Dimensions._--Length of the cortical sh
- Cortical shell with spiny surface, compo
- Subgenus 1. _Astrosestantha_, Haeckel.
- Subgenus 5. _Hexoniscus_, Haeckel.
- The genus _Euchitonia_, quite insufficie
- 7. _Spongodiscus spongocyclia_, Haeckel.
- Cortical shell very spiny, on the whole
- 1. _Tholoma quadrigeminum_, n. sp. (Pl.
- Opposed to the Icosacantha, under the na
- A further morphological differentation t
- Subgenus 2. _Dorataspidium_, Haeckel.
- {862}Genus 371. _Thoracaspis_,[411] Haec