missy m-
Synapomorphy
Derived trait (Ancestor doesn't have it) shared by 2+ taxa
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Homologous
Trait shared by 2+ taxa, share common ancestor
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Analogous
Trait shared by 2+ taxa through convergent evolution
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Homoplasy
Trait shared by 2+ taxa, don't share ocmmon ancestor
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Plesiomorphy
Inhrited (shared) with ancestor
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Systematics
Is about context
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Sagittal plane
Seperate side from side
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Transverse plane
Seperate top from bottom
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Superior/ Inferior
Above/ Below
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Anterior/ Posterior
Front/ Back
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Cranial/ Caudal
Head/Tail
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Dorsal/ Ventral
Back/ Stomach
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Coronal Plane
Seperate front and back
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Chordate Diagnostic Characteristics (5 Synapomorphies)
Notochord
Myomeres
Postanal tail
Dorsal Hollow Nerve Cord
Endostyle
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Notochord
Muscle attatches here
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Myomeres
V or W shaped muscle
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Postanal tail
Tail
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Dorsal Hollow Nerve Cord
Dorsal to notochord
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Endostyle
Mucus maker
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Chordate
Vertebrates, Lancelet, Sea squirt
Chepha;pchordata
Urochordata
Vertebrata
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Brachial Siphon
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Pharyngeal/ Brachial basket (+ Gill slits)
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Endostyle
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Heart
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Stomach
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Anus
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Intestine
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Atrium
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Atrail Siphon
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Dorsal Ganglion
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Atrium
Tunic
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Tad Pole anatomy
Adhesive Papillae
Pharynx
Head
Eye spot (Cerebral Vescicle)
Tinuc
Notochord
Tail
