Modern Craniate Phylogeny Flashcards by Liz O'Neill

Q

Synapomorphies of Craniata

A

Has ectodermal placodes, tripartite brain, neural crest, bone, braincase

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Q

All Craniates

A

Craniata

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Q

Has lungs

A

Pulmovertebrata

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Q

Has vertebrae

A

Vertebrata

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Q

Has jaws and paired appendages

A

Gnathostomata

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Q

Synapomorphies of Pulmovertebrata

A

Have lungs

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Q

Has internal nares (choanae)

A

Rhipidistia

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Q

Synapomorphies of Gnathostomata

A

Jaws, paired appendages

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Q

Has lobed fins or limbs

A

Sarcopterygii

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Q

Synapomorphies of Rhipidistia

A

Has internal nares (choanae)

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Q

Has an amnion

A

Amniota

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Q

Synapomorphies of Sarcopterygii

A

Lobed fins or limbs

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Q

Synapomorphies of Amniota

A

Has an amnion

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Q

Synapomorphies of Tetrapoda

A

Has limbs

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Q

Has a single central ankle bone

A

Sauropsida

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Q

Has two temporal fenestrae

A

Diapsida

Q

Has limbs

A

Tetrapoda

Q

Synapomorphies of Diapsida

A

Two temporal fenestrae

Q

Has serrated teeth

A

Archosauria

Q

Synapomorphies of Theria

A

Has a placenta

Q

Synapomorphies of Sauropsida

A

Single central ankle bone

Q

Synapomorphies of Archosauria

A

Serrated Teeth

Q

Craniata

A

All Craniates

Q

Has hair

A

Mammalia

Has a placenta

Theria

Synapomorphies of Mammalia

Has hair