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Fish and amphibians
Federica ArgnaniVeronica Bandini
Amanda Bendandi
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FISH’S TAXONOMY
DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES
AGNATES CLASS CHONDRICHTHYES OSTEICHTHYES
Lampreys
Missinoidi
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GENERAL CHARACTERISTICS
Jowls, sometimes full of teeth Breathing gills Operculum Sistem of lateral line Oviparous
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AGNATES’ CHARACTERISTICSLampreys and missinoidi. About 70 species.
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CHONDRICHTHYES’ CHARACTERISTICS
Races, shark, maintas. About 850 species.
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OSTEICHTHYES’ CHARACTERISTICS Eels and salmons. About 30000 species
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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
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AMPHIBIANS’ TAXONOMY
DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES CLASS: AMPHIBIAN ORDER: ANURANS, URODELES, APODANS
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AMPHIBIANS’ CHARACTERISTICS
Lungs They have two lifes Eggs deposited in water and external fertilization
APODANSANURANS
URODELES