By W. T. Hillier
This ebook consists of 7 chapters and starts with an creation to a concept of animal formation, particularly, the idea of twin structure. This thought hypothesize that if new varieties of animal come up in the course of the fusion of 2 animals of varied variety, then one should locate one of the participants of the animal nation a few kinds that may be referred to as style Animals. of those variety animals are thought of, the archi-annelid Polygordius and the herring (Clupea harengus). the ultimate chapters describe the theoretical facets in their skeleton and bones.
This ebook is of worth to zoologists, theorists, and researchers within the allied fields.
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A Theory of the Formation of Animals by W. T. Hillier