Across 4 A Member Of The Class Polyplacophora (mollusks

across 4 a member of the class polyplacophora (mollusks with many shells) (6) 6 an extinct cephalopod with an extensive fo

Across
4 A member of the class Polyplacophora (mollusks with many shells) (6)
6 An extinct cephalopod with an extensive fossil record. (8)
7 A large bivalve that can weigh over 200 kg. (5,4)
10 An animal with no backbone. (12)
11 A squid, and octopus, or a cuttlefish. (10)
12 A bivalve that makes pearls. (6)
13 A muscular body feature that all mollusks have in common. (4)
14 A gastropod without a shell. (4)
15 A deepwater cephalopod with a shell. (8)
Down
1 A black or blue bivalve that attaches itself to rocks in the
intertidal zone. (6)
2 A very small but poisonous cephalopod. (4-6,7)
3 A cephalopod with an internal bone. (10)
4 A bivalve commonly cooked in chowder. (4)
5 A free-swimming bivalve. (7)
8 A snail or a slug. (9)
9 A mollusk with two shells. (7)
12 A cephalopod with 8 arms. (7)
14 A cephalopod with 10 arms. (5)