specific synapomorphies/where they arrose Flashcards
1
Q
synapomorphies for chordates
A
notochord, dorsal hollow nerve chord, notochord, pharyngeal slis, post-anal tail, endostyle
2
Q
notochord
A
chordates
3
Q
dorsal hollow nerve chord
A
chordates
4
Q
pharyngeal slits
A
chordates
5
Q
endostyle
A
chordates
6
Q
post-anal tail
A
chordates
7
Q
deuterostome synapomorphies
A
deuterostome development
8
Q
vertebrate synapomorphies
A
vertebral column, muscular pharyngeal pump, cranium
9
Q
vertebral column
A
vertebrates
10
Q
muscular pharyngeal pump
A
vertebrates
11
Q
cranium
A
vertebrates
12
Q
gnathostomata synapomorphies
A
bone, jaws, paired pectoral and pelvic fins
13
Q
what did myxinoidea lose
A
vertebrae
14
Q
what did chondrichthyes lose
A
skeletal bone
15
Q
teleostomi synapomorphy
A
gas bladder