1.Phylum ChordataSubphylum Vertebrata2. Infraphylum Gnathostomata• Class Placodermi (Paleozoic armoured fishes)– Extinct• Class Chondrichthyes (Cartilaginous fishes)–…
1.1. Diversity of Fishes Kingdom- Animalia Phylum- Chordata 3 Classes: Agnatha, Chondrichthyes, Osteichthyes2. Vertebrates: Ex: fish, amphibians, reptiles, birds, & mammalsHave…
1.4. Diversity of Fishes Kingdom- Animalia Phylum- Chordata 3 Classes: Agnatha, Chondrichthyes, Osteichthyes2. Vertebrates: Ex: fish, amphibians, reptiles, birds, & mammalsHave…
Slide 1 I. I.Fishes – Overview B. B.Chondrichthyes (Cartilaginous fishes) 1. 1.Sharks Fusiform body Heterocercal tail Typically two dorsal fins Pectoral fins usually large…