Echinodermata Flashcards
1
Q
Ampulla
A
Muscular sack at base, used in movement, feeding, gas exchange
2
Q
Class ophiuroidea
A
Brittle sea stars
3
Q
Class crinoidea
A
Feather stars and sea lilies
4
Q
Class holothuroidea
A
Sea cucumbers
5
Q
Class asteroidea
A
Sea stars
6
Q
Class echinoidea
A
Urchins and sand dollars
