Feduccia

Some articles on feduccia:

Alan Feduccia
... Alan Feduccia is a paleornithologist, specializing in the origins and phylogeny of birds ... Feduccia's principal authored works include two books, The Age of Birds and The Origin and Evolution of Birds, and numerous papers in various ornithological ... Feduccia is best known for his criticisms of the widely-held view that birds originated from and are deeply nested within Theropoda, and are therefore living theropod dinosaurs ...
Alan Feduccia - Academic Career and Research
... Feduccia's research has focused on ornithology, evolutionary biology, vertebrate history and morphogenesis, and the tempo and mode of the Tertiary vertebrate radiation ... approach, in a series of publications, Feduccia analyzed the morphology of the bony stapes, the ear ossicle of birds, to help elucidate the interrelationships of passeriform birds ... of the Green River Formation in Utah and Wyoming, Feduccia concluded that Presbyornis represents a shorebird-duck mosaic and that waterfowl evolved from shorebirds (Charadriiformes) ...
Alan Feduccia - Controversy
... Feduccia's work has been unusually controversial, perhaps because of his skepticism about the theropod origin of birds, which is accepted by many biologists, and which has historically ... Feduccia's principal academic work, The Origin and Early Evolution of Birds, was well received by some workers, and was winner of the Association of American ... Feduccia has been criticized for failing to use cladistics in his studies of the origin and the evolution of birds, and this criticism has been related to further criticisms of, particularly ...