| Fish By: Tyler Stahl and Dylan Bellile |
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| The 7 major characteristics | ||||||||||||||
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| 1) Skeleton more or less bony; vertebrea numerous; tail usually homocercal 2) Paired fins rays of cartilage or bone 3) Jawed mouth terminal; most have many teeth 4) Respiration by gilll supported by bony gills arches convered by a common operculum 5) Swim bladder often present 6) 2 chambered hearts 7) Sexes serperate and fertilization is usually external |
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| Page 1= 7 characteristics Page 2= Classification Page 3= Page 4= Page 5= |
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