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!Fishes 2
Bony Fishes: Osteichthyes: Class Actinopterygii: Subclass Neopterygii: Order Semionotiformes (Lepisosteiformes)
8
Biology
Undergraduate 4
11/11/2009
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Term
Semionotiformes
 Definition
gars
Term
habitat
 Definition
marine, fw, brackish
Term
dorsal fin
 Definition
far back w/ few rays, 3 branchiostegal rays
Term
vertebrae opisthocoelous
 Definition
anterior end convex, posterior end concave
Term
needle teeth
 Definition
body.jaws elongate
Term
tail
 Definition
heterocercal
Term
scales
 Definition
ganoid
Term
swim bladder
 Definition
vascularized
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