9780260511621 - the genus heliophyllum (anthozoa, rugosa) in the upper middle devonian (givetian) of new york (classic reprint) von jr., william a. oliver (3 Ergebnisse)
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Paperback. Zustand: New. Print on Demand. This book delves into the genus Heliophyllum, a coral prevalent during the Middle Devonian period. The author provides a thorough analysis of various species within the genus, with a particular emphasis on Heliophyllum halli and its notable solitary and colonial forms. Through the examin…ation of large numbers of specimens, the author demonstrates the remarkable variability within this species, leading to the recognition of four distinct subspecies. The book delves into the morphological intricacies of these corals, exploring their internal and external characteristics, and discusses the implications of this variation for understanding their evolution and adaptation to diverse habitats in the ancient marine environment. By synthesizing decades of research and original observations, this book offers a comprehensive overview of Heliophyllum, providing a valuable resource for paleontologists and scholars interested in Devonian reef ecosystems. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.
