Archaeoperisaccus |
Archaeoperisaccus scabratus
|
Canada |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus timanicus
|
Canada |
Frasnian |
|
Asbeckiasporites |
Asbeckiasporites wirthii
|
Canada |
Albian |
|
Ceratosporites |
Ceratosporites sp.A
sp. nov. |
Canada |
Devonian |
|
Cornispora |
Cornispora monocornata
|
Canada |
Devonian |
|
Cornispora |
Cornispora varicornata
|
Canada |
Devonian |
|
Cryptogramma |
Cryptogramma crispa
|
Canada |
Recent |
|
Cyrtospora |
Cyrtospora cristifera
|
Canada |
Strunian |
|
Mooreisporites |
Mooreisporites sp.A
sp. nov. |
Canada |
Devonian |
|
Pilosisporites |
Pilosisporites trichopapillosus
|
Canada |
Albian |
|
Plicatella |
Plicatella bifurcata
|
Canada |
Albian |
|
Retispora |
Retispora lepidophyta
|
Canada |
Strunian |
|
Cryptogramma |
Cryptogramma acrostichoides
|
Canada |
Recent |
|
Pteris |
Pteris quadriaurita
|
Central America |
Recent |
|
Lophosoria |
Lophosoria quadripinnata
|
Colombia |
Recent |
|
Ceratopteris |
Ceratopteris thalictroides
|
El Salvador |
Recent |
|
Naiadita |
Naiadita lanceolata
|
England |
Late Rhaetian |
|