James Perrin Smith
The Development of Lytoceras and Phylloceras is a scientific book authored by James Perrin Smith, first published in 1898. The book focuses on the life cycle and development of two extinct cephalopod genera, Lytoceras and Phylloceras, which are important fossils in the field of paleontology.The book is divided into two parts, with the first part discussing the morphology and anatomy of the two genera, while the second part is dedicated to their embryonic and post-embryonic development. The author provides a detailed analysis of the growth stages of the cephalopods, including the formation of the shell and the evolution of the siphuncle, a tube that runs through the shell and is used for buoyancy control.Smith’s work is based on extensive research and observation, including the examination of hundreds of specimens from various collections. The book is illustrated with detailed drawings and photographs, allowing readers to visualize the various stages of development of the two genera.Overall, The Development of Lytoceras and Phylloceras is a valuable resource for paleontologists and anyone interested in the study of ancient marine life. It provides a comprehensive analysis of the development of two important cephalopod genera and sheds light on the evolution of these fascinating creatures.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world’s literature in affordable, high quality, modern editions, that are true to their original work.
