| slovo | definícia |
placoderm
(encz) | placoderm, n: |
Placoderm
(gcide) | Placoderm \Plac"o*derm\, n. [Gr. pla`x, plako`s, tablet + de`rma
skin.] (Paleon.)
One of the Placodermi.
[1913 Webster] |
placoderm
(wn) | placoderm
n 1: fish-like vertebrate with bony plates on head and upper
body; dominant in seas and rivers during the Devonian;
considered the earliest vertebrate with jaws |
| | podobné slovo | definícia |
class placodermi
(encz) | class Placodermi, n: |
Placoderm
(gcide) | Placoderm \Plac"o*derm\, n. [Gr. pla`x, plako`s, tablet + de`rma
skin.] (Paleon.)
One of the Placodermi.
[1913 Webster] |
Placodermal
(gcide) | Placodermal \Plac`o*der"mal\, a. (Paleon.)
Of or pertaining to the placoderms; like the placoderms.
[1913 Webster] |
Placodermata
(gcide) | Placodermata \Plac`o*der"ma*ta\, n. pl. [NL.] (Paleon.)
Same as Placodermi.
[1913 Webster] |
Placodermi
(gcide) | Placodermi \Plac`o*der"mi\, n. pl. [NL., fr. Gr. pla`x, plako`s,
a tablet + de`rma skin.] (Paleon.)
An extinct group of fishes, supposed to be ganoids. The body
and head were covered with large bony plates. See Illust.
under Pterichthys, and Coccosteus.
[1913 Webster] |
class placodermi
(wn) | class Placodermi
n 1: extinct group of bony-plated fishes with primitive jaws
[syn: Placodermi, class Placodermi] |
placodermi
(wn) | Placodermi
n 1: extinct group of bony-plated fishes with primitive jaws
[syn: Placodermi, class Placodermi] |
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