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Sharks - Coggle Diagram
Sharks
Anal fin absent
spine on dorsal fin
Elongate body
dogfish
Spin on dorsal fin
depresed body
Angel shark
Anal fin present
6 gill slits
sixgill shark
5 gill slits
1st dorsal fin begins above pectoral fins
dark soft body
catshark
large distinct caudal keel
large gill slits
last gill slit in from of pectoral fin origin
large teeth
salmon shark
1st dorsal fin begins behind origin of pelvic fins
barbels on mouth
bamboo shark
lacks a large caudal keel
last two gill slits behind origin of pectoral fins
precaudal pit present
Carcharhinidae - blue and sharpnose shark