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Fish and amphibians
Federica ArgnaniVeronica Bandini
Amanda Bendandi
FISH’S TAXONOMY
DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES
AGNATES CLASS CHONDRICHTHYES OSTEICHTHYES
Lampreys
Missinoidi
GENERAL CHARACTERISTICS
Jowls, sometimes full of teeth Breathing gills Operculum Sistem of lateral line Oviparous
AGNATES’ CHARACTERISTICSLampreys and missinoidi. About 70 species.
CHONDRICHTHYES’ CHARACTERISTICS
Races, shark, maintas. About 850 species.
OSTEICHTHYES’ CHARACTERISTICS Eels and salmons. About 30000 species
THE TRANSLATION TO EMERGED LAND
Cartilaginous fish In the beginning in
the sea
Osseous fish Often in the fresh water Simple lungs lunged
fish dipnoans Live in water poor of
oxygen Skeletal support
structures
AMPHIBIANS’ TAXONOMY
DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES CLASS: AMPHIBIAN ORDER: ANURANS, URODELES, APODANS
AMPHIBIANS’ CHARACTERISTICS
Lungs They have two lifes Eggs deposited in water and external fertilization
APODANSANURANS
URODELES