The Early Cretaceous/MiddleCretaceous (geochronological name) or the Lower Cretaceous (chronostratigraphic name), is the earlier or lower of the two major divisions of the Cretaceous. It is usually considered to stretch from 146Ma to 100 Ma.
A pair of megalosaur footsteps seen at the site ... The 210-pound (96kg) fossil is thought to be around 115 million years old, living during the Cretaceous period ... The flying reptile is from 115 million years ago in the Lower Cretaceous period ... Graphics. .