Grand Canyon fossils in the Bright Angel formation reveal 500M-year-old animals with dual feeding structures, reshaping ...

The Smithsonian's National Museum of Natural History has added a new, rare fossil to its collection: a dome-shaped skull of a ...

Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have imaged the debris disk of the nearby star HD 53143 at millimeter wavelengths for the first time, and it looks nothing ...

A fossil reveals the existence of Athenar bermani, a new sauropod that redefines the family tree of Utah's giants.

The Crato Formation represents one of the most celebrated Early Cretaceous Konservat‐Lagerstätten, offering an unparalleled window into past ecosystems. Exceptional preservation within this formation ...

The National Museum of Natural History’s new Pachycephalosaurus skull sheds light on enigmatic group of dinosaurs and will be ...

The three fossil specimens (from left to right), Avisaurus darwini, Avisaurus sp., and Magnusavis ekalakaensis, all of which are represented by a tarsometatarsus. They are all shown to scale with one ...

The Yixian Formation has produced some of the most spectacular dinosaur fossils ever discovered, preserved with astonishing ...

The lower-middle Hetang Formation (Cambrian Stage 2–3) deposited in slope-basinal facies in South China is well known for its preservation of the earliest articulated sponge fossils, providing an ...

"The first edition of this book was published in 1982. This ed. has been completely revised and updated."--T.p. verso. Edition statement from preface (p. 5). "The purpose of this fourth edition of ...