Mesozoic Birds: Above the Heads of Dinosaurs

Copertina anteriore
Luis M. Chiappe, Lawrence M. Witmer
University of California Press, 5 dic 2002 - 520 pagine
Our knowledge of the origin and early evolution of birds has exploded in the past ten to fifteen years. In the 1990s alone, scientists became aware of approximately three times more species of early birds than were previously known, marking the first 85 million years of avian development as a period of remarkable species diversity. Assembling work by an international group of renowned scientists, Mesozoic Birds: Above the Heads of Dinosaurs is the most authoritative and up-to-date source on early avian evolution currently available. This unique resource provides a comprehensive examination of the known fossil record and is also an unparalleled guide to the fast-paced developments in current research.

Mesozoic Birds: Above the Heads of Dinosaurs covers a wide range of topics, including discussions of avian origins, the fossil record of feathers and footprints, bone histology, and locomotor evolution. Controversial taxa such as Protoavis, Caudipteryx, and Mononykus receive special treatment. But the heart of the volume presents the anatomy, relationships, and paleobiology of the undisputed Mesozoic aviary. Some of the book's most exciting features are the new definitive descriptions and illustrations of taxa that previously have received only brief notice, such as the alvarezsaurid Shuvuuia; the enantiornithines Sinornis; Eoalulavis, Vorona, and Patagopteryx; and the hesperornithiform Enaliornis.

The origin of birds and their relationship to dinosaurs continue to be hotly debated among paleontologists, ornithologists, and evolutionary biologists. This cutting-edge reference will become an essential resource for those interested in this debate and in the many other fascinating topics relating to the evolution of the earliest known birds.
 

Sommario

Phylogeny Function and Fossils
3
Cladistic Approaches to the Relationships of Birds to Other Theropod Dinosaurs
31
Comments and a Pictorial Atlas
65
Mononykus and Its
87
Alvarezsaurid Relationships Reconsidered
121
Archaeopterygidae Upper Jurassic of Germany
129
The Discovery and Study of Mesozoic Birds in China
160
Enantiornithes from the Early Cretaceous
184
Vorona berivotrensis a Primitive Bird from the Late Cretaceous of Madagascar
268
Osteology of the Flightless Patagopteryx deferrariisi from
281
Enaliornis an Early Cretaceous Hesperornithiform Bird from England
317
The Mesozoic Radiation of Neornithes
339
A Review of Avian Mesozoic Fossil Feathers
389
An Ichnological
405
Bone Microstructure of Early Birds
421
Locomotor Evolution on the Line to Modern Birds
432

The Birds from the Lower Cretaceous of Las Hoyas Province of Cuenca Spain
209
Ornithothoraces from the Early Cretaceous of Spain
230
CHIAPPE AND CYRIL A WALKER
240
Problems and Solutions
448
Contributors
473
Copyright

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