|
|
| |
 WordNet Dictionary |
| |
| | Definition: | |
[n] fishlike vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws |
| |
PLACODERM is a 9 letter word that starts with P. |
| | See Also: | | aquatic vertebrate, class Placodermi, Placodermi |
|
| Webster's 1913 Dictionary |
| |
| | Definition: | | \Plac"o*derm\, n. [Gr. ?, ?, tablet + ? skin.]
(Paleon.)
One of the Placodermi.
|
| |
| Glossary |
| |
| | Definition: | | a member of the extinct class of early jawed vertebrates. |
| |
