Question

write the characteristics of super class pisces​

Answer 1

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Super Class Pisces has been classified into 3 classes. – In this class, extinct fishes (Fossil fish) are included, which use to live from devonian era to permian era. So these were the first freshwater true fishes. – Their body was covered by bony plates, so these are called "Armoured fishes"

Answer 2

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Characteristics of pisces

${⟹}$Some have a spindle-shaped or elongated body as well. Their body is distributed into a head, trunk and tail. They swim with the help of their tail. Paired and unpaired fins represent the appendages.

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