Mesozoic Pompeii -- The evolution of an airframe -- The origin of birds -- Archaeopteryx : an ancient wing -- Protoavis : a precocious Triassic bird -- Basal avialans : the long-tailed birds -- ...
Mesozoic birds and their world -- The ancestry of birds and the origin of flight -- The bizarre Mononykus and its kin : an evolutionary experiment -- Archaeopteryx : the earliest bird -- Rahonavis and ...
In a study of fossils, a research team led by an evolutionary biologist at Johns Hopkins Medicine suggests that a group of giant reptiles alive up to 220 million years ago may have acquired the ...
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