Class Cyclostomata (Jawless Fishes)

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4 Terms

1
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Petromyzon →

Lamprey

2
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Myxine

→ Hagfish

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Body-

  • elongated

  • 6-15 gill slits

  • Cartilagenous Cranium and vertebral colum

  • no paired fins

  • no scale

  • Ectoparasites

  • Circular mouth

  • Metmorphosis prsnt.

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Habitat

Marine Living

fresh water for only Spawning season and later die after it