I. I.Fishes – Overview B. B.Chondrichthyes (Cartilaginous fishes) 1. 1.Sharks Fusiform body Heterocercal tail Typically two dorsal fins Pectoral fins usually.
Fig 7.48. I.Chordata A.Urochordata - Tunicates 2.Thaliacea – Salps PlanktonicPlanktonic Transparent body with radial bands of muscle for locomotionTransparent.
