Definitions

from The Century Dictionary and Cyclopedia

  • n. A genus of fossil ganoid fishes of the Old Red Sandstone, having a cartilaginous endoskeleton, an enameled and sculptured bony exoskeleton, two anal and two dorsal fins alternating in position with one another, and an extremely heterocercal tail.

Etymologies

Sorry, no etymologies found.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.