Retusotriletes |
Retusotriletes
|
Nd |
Nd |
|
Retusotriletes |
Retusotriletes actinomorphus
|
Nd |
Nd |
|
Retusotriletes |
Retusotriletes dubius
|
Nd |
Nd |
|
Retusotriletes |
Retusotriletes simplex
|
USA |
Middle Devonian |
|
Retusotriletes |
Retusotriletes triangulatus
|
Nd |
Nd |
|
Reussia |
Reussia pectinata
|
Russia(European) |
Cretaceous |
|
Rhabdocarpus |
Rhabdocarpus elongatus
|
Nd |
Nd |
|
Rhabdosporites |
Rhabdosporites
|
Nd |
Nd |
|
Rhabdosporites |
Rhabdosporites langii
|
Germany |
Middle Devonian |
|
Rhaciopteris |
Rhaciopteris cylindricus
|
England |
Carboniferous |
|
Rhaciopteris |
Rhaciopteris duplex
|
England |
Carboniferous |
|
Rhacophyton |
Rhacophyton ceratangium
|
USA |
Devonian |
|
Rhetinotheca |
Rhetinotheca patens
|
USA |
Carboniferous |
|
Rhetinotheca |
Rhetinotheca tetrasolenata
|
USA |
Carboniferous |
|
Rhinipteris |
Rhinipteris concinna
|
Greenland |
Triassic |
|
Rhodea |
Rhodea minima
|
Germany |
Carboniferous |
|
Rhodea |
Rhodea minima
|
England |
Carboniferous |
|