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 ...

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 Sac Actun cave system ... to the short-faced bear and the bones of one — possibly two — wolf-like Protocyon have been ...