The pregnant male weedy sea dragon is now only the third of its kind in the United States to successfully become pregnant outside of its natural habitat. The sea dragon, found in nature only in ...

A study, published in the Journal of Vertebrate Paleontology, offers a detailed description of a fossil of a pregnant ichthyosaur named Fiona, approximately 131 million years old, discovered in ...

Scientists classify pregnant ichthyosaur fossil 'Fiona' found in Chilean Patagonia. (photo credit: Archive of the Natural Museum of Rio Seco) A study, published in the Journal of Vertebrate ...