Crossotheca |
Crossotheca sagittata
|
Illinois |
Carboniferous |
|
Crossotheca |
Crossotheca schatzlarensis
|
France |
|
|
Cyathidites |
Cyathidites
|
Nd |
Nd |
|
Cyathidites |
Cyathidites minor
|
Nd |
Nd |
|
Cyathotrachus |
Cyathotrachus altissimus
|
Iowa |
Pennsylvanian |
|
Cycadeoidea |
Cycadeoidea etrusca
|
Nd |
Nd |
|
Cycadeoidea |
Cycadeoidea sp
sp. nov. |
USA |
Jurassic |
|
Cycadocephalus |
Cycadocephalus minor
|
Germany |
Rhaetian |
|
Cycadocephalus |
Cycadocephalus sewardii
|
Germany |
Early Rhaetian |
|
Cyclogranisporites |
Cyclogranisporites
|
Nd |
Nd |
|
Cyclogranisporites |
Cyclogranisporites aureus
|
Nd |
Nd |
|
Cyclotheca |
Cyclotheca biseriata
|
England |
|
|
Cystosporites |
Cystosporites
|
Nd |
Nd |
|
Cystosporites |
Cystosporites giganteus
|
Nd |
Nd |
|
Cystosporites |
Cystosporites varius
|
Nd |
Nd |
|
Dactylotheca |
Dactylotheca pennaeformis
|
Germany |
Late Carboniferous |
|
Dactylotheca |
Dactylotheca plumosa
|
England |
Westphalian A |
Westphalian B |