The Early Cretaceous (timestratigraphic name) or the Lower Cretaceous (logstratigraphic name), is the earlier of the two major divisions of the Cretaceous Period. It began about 146 million years ago.
|Lower/Early Cretaceous||Upper/Late Cretaceous|
|Berriasian | Valanginian | Hauterivian
Barremian | Aptian | Albian
|Cenomanian | Turonian | Coniacian|
Santonian | Campanian | Maastrichtian
|This page uses content from Wikipedia. The original article was at Early_Cretaceous. The list of authors can be seen in the page history. As with Paleontology Wiki, the text of Wikipedia is available under the GNU Free Documentation License.|