Definitions

from The Century Dictionary and Cyclopedia

  • An order of selachian fishes having a well-calcified endoskeleton, pterygoquadrate movably articulated with the cranium, pectoral fins with segmented axis, and diphycercal tail. Members of the order are mostly of late Paleozoic age, but some occur in the early Mesozoic.

Etymologies

Sorry, no etymologies found.

Examples

    Sorry, no example sentences found.

Comments

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