Bible Dictionaries
Cephalaspis

Webster's Dictionary

(n.) A genus of fossil ganoid fishes found in the old red sandstone or Devonian formation. The head is large, and protected by a broad shield-shaped helmet prolonged behind into two lateral points.

Bibliography Information
Webster, Noah. Entry for 'Cephalaspis'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/cephalaspis.html. 1828.