fishes having paired fins resembling limbs and regarded as ancestral to amphibians
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used in former classifications to include all living reptiles except turtles
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comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish)
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comprising all living cephalopods except the family Nautilidae: the orders Octopoda (octopuses) and Decapoda (squids and cuttlefish)
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a group of families of more or less advanced trees and shrubs and herbs having either polypetalous or gamopetalous corollas and often with ovules attached to the walls of the ovary
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bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills
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a large and taxonomically difficult group of Ascomycetes in which the fleshy fruiting body is disklike or cup-shaped
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sharks
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in some older classifications includes the Branchiopoda and Copepoda and Ostracoda and Cirripedia