...Anadmirable book on the vertebrates is "Outlinesof Vertebrate Paleontology," by Arthur SmithWoodward... 
Frederic A. Lucas 「Animals of the Past」
...Stratigraphy, structure, and vertebrate fossils of the OligoceneBrule Formation, Slim Buttes, northwestern South Dakota...
Kenneth W. Andersen 「Mammals of Northwestern South Dakota」
...Our examination of specimens in the Museum of Vertebrate Zoology from1-1/2 mi...
E. Raymond Hall 「Comments on the Taxonomy and Geographic Distribution of Some North American Rodents」
...Stebbins,Museum of Vertebrate Zoology, University of California; Prof...
John Wellman 「A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America)」
...The vertebrate embryos are so small anddelicate in their earlier stages that you cannot go very far into the study ofthem without a good microscope and other technical aid...
Ernst Haeckel 「The Evolution of Man」
...He described the firstappearance of the vertebrate embryo, as it may be seen in the globular yelk ofthe fertilised egg, as an oval disk which first divides into two layers...
Ernst Haeckel 「The Evolution of Man」
...
The ideal figure of the vertebrate as given in Figs...
Ernst Haeckel 「The Evolution of Man」
...In the longitudinal section of the ideal vertebrate (Fig...
Ernst Haeckel 「The Evolution of Man」
...The two halves of the vertebrate body that are separated by this horizontaltransverse axis and by the chorda have quite different characters...
Ernst Haeckel 「The Evolution of Man」
...It is probable that in our primitive vertebrate the skin was raised in themiddle line of the body in the shape of a vertical fin border (f)...
Ernst Haeckel 「The Evolution of Man」
...In this connection we must particularly note that the alimentarycanal of every vertebrate shows a very characteristic division into twosections—a fore and a hind chamber...
Ernst Haeckel 「The Evolution of Man」
...This structure is not found in the lowest vertebrate classes—the acraniaand cyclostoma...
Ernst Haeckel 「The Evolution of Man」
...Here Ineed only mention that in our hypothetical primitive vertebrate they probablyhad the same form as in the actual amphioxus—the primitive kidneys(protonephra)...
Ernst Haeckel 「The Evolution of Man」
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