suborder cephalaspida

NOUN
21 LETTERS · STARTS WITH S

suborder cephalaspida is a valid 21-letter word worth 33 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1B3O1R1D2E1R1C3E1P3H4A1L1A1S1P3I1D2A1
1 + 1 + 3 + 1 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 2 + 1 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does suborder cephalaspida mean?

NOUN · 1 SENSE
1

Extinct group of armored fish-like vertebrates; taxonomy is not clear.