A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.

A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.

A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.

A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.

A fossil found in Arizona reveals a new pterosaur species, Eotephradactylus mcintireae, also known as ash-winged dawn goddess, Smithsonian officials announced.

This 'ash-winged dawn goddess' is North America's newest pterosaur Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.

Denver has detected the invasive emerald ash borer in the Congress Park neighborhood and urges residents to identify and act on ash tree infestations.