Cenomanian
Geologic period
The Cenomanian is, in the ICS' geological timescale, the oldest or earliest age of the Late Cretaceous Epoch or the lowest stage of the Upper Cretaceous Series. An age is a unit of geochronology; it is a unit of time; the stage is a unit in the... Wikipedia
Occurred: 100.5 million years ago - 93.9 million years ago
Age: 100.5 million to 93.9 million years ago
Epoch: Late Cretaceous
Lower boundary definition: FAD of the Planktonic Foraminifer Rotalipora globotruncanoides
Lower boundary GSSP: Mont Risoux, Hautes-Alpes, France; 44°23′33″N 5°30′43″E / 44.3925°N 5.5119°E
Fossils: BSP 1912 VIII 19, MUCPv-52, MLP-DP 46-VIII-21-3, and more
