traits in chordates Flashcards by stephbeff t.

gill

agnatha
chondricthyes
osteichthyes

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lungs

amphibia
reptile
aves
mammalia

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matamorphosis

amphibia

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amniotic egg

reptile
aves
mammalia (monotremes)

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swim bladder

osteichthyes

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cloaca

amphibia
reptilita
aves
mammal (monotremes)

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molting

reptilita

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keratin

reptile
aves
mammalia

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feathers

aves

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jaws

chondricchthyes
osteichthyes
amphibia
reptile
aves
mamalia

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operculum (covers gills)

osteichthyes

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mammory glands

mammalia

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endotherm

aves

mammalia

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filterfeeding

lancelets

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lateral line system

agnatha
chondrichthyes
osteiochthyes

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jacobson’s organs

reptilia

vertebrate

agnatha
chondrichthyes
osteichtyhes
amphibia
reptile
aves
mammalia

invertebrate

cepholochordata

urochordata

ectotherm

amphibia

reptilia

bony skeleton

osteichthyes
amphibia
reptile
aves
 mammalia

cartilaginous skeleton

agnatha

chondrichthyes

3 chambered heart

amphibia

reptilia

4 chambered heart

crocodiles
aves
mammalia

2 chambers heart

agnatha
chondrichthyes
osteichthyes

epipubic bones

mammalia

monotremes and marsupials

motile

chepholchordata
agnatha
chondrichthes
osteichthyes
amphibia
reptile
 aves
mammalia

sessile

tunicates

spawning

agnatha

osteichthyes

siphon

tunicates

hollow bones

aves

specialized teeth

mammalia

placenta

mammalia-eutheria