Calymmatotheca |
Calymmatotheca avoldensis
|
Scotland |
Carboniferous |
|
Calymmatotheca |
Calymmatotheca damesii
|
France |
Carboniferous |
|
Calymmatotheca |
Calymmatotheca damesii
|
Germany |
Carboniferous |
|
Calymmatotheca |
Calymmatotheca kidstonii
|
Nd |
Nd |
|
Calymmatotheca |
Calymmatotheca schlatzlerensis
|
England |
Carboniferous |
|
Calymmatotheca |
Calymmatotheca schlatzlerensis
|
France |
Carboniferous |
|
Camarozonotriletes |
Camarozonotriletes
|
Nd |
Nd |
|
Camarozonotriletes |
Camarozonotriletes devonicus
|
USSR |
Late Devonian |
|
Camarozonotriletes |
Camarozonotriletes sextantii
|
Nd |
Nd |
|
Camptopteris |
Camptopteris exilis
|
Germany |
Triassic |
|
Camptosperma |
Camptosperma berniciense
|
Scotland |
Carboniferous |
|
Camptotriletes |
Camptotriletes
|
Nd |
Nd |
|
Camptotriletes |
Camptotriletes corrugatus
|
Germany |
Late Carboniferous |
|
Canipa |
Canipa
|
Nd |
Nd |
|
Canipa |
Canipa quadrifida
|
USA |
Carboniferous |
|
Cannanoropollis |
Cannanoropollis
|
Nd |
Nd |
|
Cannanoropollis |
Cannanoropollis janakii
|
India |
Late Cenozoic |
|