The period from 63 million to 2 million years ago
Tertiary is a widely used, but obsolete term for the geologic period from 66 million to 2.6 million years ago.
Former term for the geologic period from 65 million to 2.58 million years ago
A "C" road in the UK. Generally for use on roads wider than 4 metres (13') in width, and for faster/wider minor roads that aren't A or B roads. In the UK, they tend to have dashed lines down the middle, whereas unclassified roads don't.