Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

Fossil footprints are not named after the species ... More information: J. Rodríguez et al, Cave bear tracks ( Ursichnus europaeus Diedrich, 2011) from Honseca Cave, Palencia, Spain, Ichnos ...

The Sac Actun cave system ... to the short-faced bear and the bones of one — possibly two — wolf-like Protocyon have been successfully secured thus far. All recovered fossils have since ...

Fossils can be broadly divided into body fossils and trace ... (7), fish (8), smooth and jagged-margined leaves (9 and 10), fern (11), shark tooth (12), cave bear tooth (15), and Spinosaurus tooth (16 ...

The skeleton of an extinct cave bear is to be sold in Tennants Auctioneers’ natural history and taxidermy sale next month. Dating from the late Pleistocene era, the species went extinct around 24,000 ...