|
|
Showing 1 - 3 of
3 matches in All Departments
In the Miocene and Pliocene fossil shell beds of the eastern United
States, the single most spectacular molluscan species radiation is
seen in the ecphora shells (the Tribe Ecphorini). These bizarrely
shaped gastropods, with their distinctive ribbed shell sculpture,
represent a separate branch of the Subfamily Ocenebridae, Family
Muricidae. Characteristically, these muricid gastropods are heavily
ornamented with spiral ribs and cords and are considered some of
the most beautiful and interesting groups of fossil mollusks found
along the Atlantic Coastal Plain and Floridian Peninsula. The
ecphoras are greatly sought after by fossil collectors. The ecphora
faunas, and their individual species and subspecies, are
illustrated and described in detail, along with photographs of
ecphora-bearing geological units and in-situ specimens. The authors
list the 67 known species and subspecies that are recognized as
valid, arranged by the eight genera and five subgenera that
encompass these taxa.
The authors have done an outstanding job of compiling decades of
data collected by their own field reconnaissance and other
geoscientists... This represents a significant contribution to the
understanding of the development of the Florida carbonate platform,
and it will assist other disciplines as they strive for better
understanding of our groundwater resources, aquifer
characterizations, paleoenvironmental interpretations, and
historical/educational geology programs. Walt Schmidt, Florida
State Geologist & Chief, Florida Geological Survey, USA (praise
for the first edition) Painting a complete picture of the history
of the Everglades, Ancient Seas of Southern Florida: The Geology
and Paleontology of the Everglades Region, Second Edition provides
an overview of the geology, paleontology, and paleoceanography of
the region. It emphasizes the upper 300m of the geologic framework
of the area and gives insight into the local stratigraphy,
geomorphology, lithology, and historical geology. Designed to be a
field guide as well as a reference, the book is illustrated in full
color with brand new photographs of exposed geologic sections,
stratotype localities, collection sites, and details of interesting
fossil beds. In this book, the authors illustrate almost 800 of the
most important and diagnostic stratigraphic index fossils found in
these beds, including over 50 species of corals and almost 700
species of mollusks, along with echinoderms, crustaceans,
echinoids, petrified wood, and aquatic vertebrates. A new edition
of The Geology of the Everglades and Adjacent Areas, it contains
larger images of fossil shells, corals, and echinoderms and
includes new updated geological data and concepts, as well as an
expanded iconography of stratigraphic index fossils. Based on the
data gleaned from these fossils, it also offers a series of
geomorphological visualizations, showing the possible appearances
of the Florida Peninsula during the times when it was covered by
tropical seas, from the Oligocene to the late Pleistocene. This
second edition provides a new perspective on both the historical
geology of southern Florida and the evolution of one of America's
most beautiful natural treasures, the Everglades.
Marine biogeography, the study of the spatial distribution of
organisms in the world's oceans, is one of the most fascinating
branches of oceanography. This book continues the pioneering
research into the distributions of molluscan faunas, first studied
by biologists over 160 years ago. It illustrates 1778 species of
gastropods in full color, many of which are extremely rare and
poorly known endemic species that are illustrated for the first
time outside of their original descriptions. The spatial
arrangements of malacofaunas shown in this book can be considered
proxies for worldwide oceanic conditions and used as tools for
determining patterns of global climate change. The book's
documentation of evolutionary "hot spots" and geographically
restricted endemic faunas can also be used as a base line for
future studies on patterns of environmental deterioration and
extinction in the marine biosphere. Documenting the evolution of
the amazingly rich worldwide gastropod fauna, this book will appeal
to physical and chemical oceanographers, systematic and
evolutionary biologists, historical geologists, paleontologists,
climatologists, geomorphologists, and physical geographers. The
authors incorporate aspects of all of these disciplines into a new
classification system for the nomenclature of biogeographical
spatial units found in tropical, subtropical, and warm temperate
seas.
|
|