Trait Evolution Flashcards
1
Q
Bryophytes evolved when
A
430 MYA
2
Q
SVPs evolved when
A
360-400 MYA
3
Q
Gymnosperms evolved when
A
240-360 MYA
4
Q
Angiosperms evolved when
A
140-200 MYA
5
Q
Chlorophyta on
A
Chlorophyll a and b, starch
6
Q
Clorophyceae only
A
Phycoplast
7
Q
Charophyceae on
A
Phragmoblast, cellulose, oogamy w/retained egg
8
Q
Bryophytes on
A
Archegonia w/embryo, short-lived sporophyte, sporic lifecycle
9
Q
Bryophyta only
A
Hydroids and leptoids
10
Q
SVPs on
A
Lignin, stomata, protostele, cuticle, sporophyte dominance
11
Q
Selleginella only
A
Siphonostele, heterospory
12
Q
Equisetophyta on
A
Siphonostele, true leaves
13
Q
Equisetophyta only
A
Eustele, heterospory
14
Q
Pteridophyta only
A
Eustele, heterospory
15
Q
Gymnosperms on
A
Eustele, secondary growth, seed, spore retention, pollen grain, heterospory
