Dictionary  an•as•pidPronunciation: (u-nas'pid), [key] —n. Paleontol. any member of an extinct order, Anaspida, of small, freshwater jawless fishes of the Silurian and Devonian periods, characterized by a single nostril, narrow rows of scales, and, usually, an armor-plated head. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
|
Atlas
Encyclopedia
Dictionary
Thesaurus
Day in History
