Cænozoic

Full definition of Cænozoic

Adjective

1. Obsolete form of Cenozoic
• 1887, Alexander Winchell, Geological Studies, S. C. Griggs and Company; Chapter V., page 441:The Cænozoic history of the Cordilleran region will be given in its proper connection.

Noun

1. Obsolete form of Cenozoic