Strat Ranges Flashcards
1
Q
Stromatolites
A
archaen - recent
2
Q
lycopsids
A
silurian- recent
3
Q
pollen
A
abundant late silurian- recent
4
Q
spores
A
abundant late silurian - recent
5
Q
angiosperms
A
early cretaceous- recent
6
Q
gymnosperms
A
carboniferous - recent
7
Q
Class Actinopoda
A
Radiolarians
mid-cumbrian - recent
8
Q
order spumellarian
A
mid cambrian - recent
9
Q
order nassellarian
A
carboniferous - recent
10
Q
class rhizopoda
A
forams
ordovician - recent
11
Q
order fusilinida
A
late carboniferous - permian
12
Q
order nummulitids
A
paleocene - recent
13
Q
bacillariophyceae
A
diatom
cretaceous - recent
14
Q
order centrales
A
Cretaceous - recent
15
Q
order pennales
A
Late Cretaceous - recent
16
Q
class dinoflagellate
A
cambrian? - recent
flourish in mesozoic
17
Q
class anthozoa
A
precambrian - recent
18
Q
order rugosa
A
ordovician - permian
