Agnatha

?
Cyclostomes are
Lampreys and hagfishes
1 of 8
What possesses a branchial basket?
Euphanerops
2 of 8
Galeaspida, osteostraci and pituriaspida are in
Cephalaspidomorphi
3 of 8
Which genus in heterostracomorphi has star-shaped tubercles?
Astraspida
4 of 8
Which are poorly armoured?
Thelodonti
5 of 8
Conodonta ranges from
Cambrian to end Triassic
6 of 8
What do hagfishes lack?
Extrinsic eye musculature
7 of 8
Galeaspida have
head shields and no paired fins
8 of 8

Other cards in this set

Card 2

Front

What possesses a branchial basket?

Back

Euphanerops

Card 3

Front

Galeaspida, osteostraci and pituriaspida are in

Back

Preview of the front of card 3

Card 4

Front

Which genus in heterostracomorphi has star-shaped tubercles?

Back

Preview of the front of card 4

Card 5

Front

Which are poorly armoured?

Back

Preview of the front of card 5
View more cards

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