- Cauda galli epoch
- Cauda galli Cau"da gal*li, . [L., tail of a cock.] (Paleon.)
A plume-shaped fossil, supposed to be a seaweed,
characteristic of the lower Devonian rocks; as, the cauda
galli grit.
[1913 Webster]
{Cauda galli epoch} (Geol.), an epoch at the begining of the Devonian age in eastern America, so named from the characteristic gritty sandstone marked with impressions of {Cauda galli}. See the Diagram under {Geology}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.