Chuttecloska |
Chuttecloska athyrma
|
Nd |
Late Gedinnian |
|
Cingulosphaeridium |
Cingulosphaeridium
|
Nd |
Nd |
|
Circinatisphaera |
Circinatisphaera
|
Nd |
Nd |
|
Circinatisphaera |
Circinatisphaera aenigma
|
Nd |
Early Gothlandian |
|
Circulisporites |
Circulisporites
|
Nd |
Nd |
|
Circulisporites |
Circulisporites bianularis
|
Nd |
Permian |
|
Circulisporites |
Circulisporites calvitium
|
Nd |
Late Permian |
|
Circulisporites |
Circulisporites elegans
|
Nd |
Sinian |
Cambrian |
Circulisporites |
Circulisporites equipolaris
|
Nd |
Late Triassic |
|
Circulisporites |
Circulisporites galeoides
|
Australia(W.Australia) |
Late Artinskian |
|
Circulisporites |
Circulisporites magnus
|
Nd |
Nd |
|
Circulisporites |
Circulisporites monilis
|
Nd |
Late Permian |
|
Circulisporites |
Circulisporites parvus
|
Nd |
Middle Triassic |
Late Triassic |
Circulisporites |
Circulisporites striatus
|
Nd |
Tertiary |
|
Circulisporites |
Circulisporites venosus
|
Nd |
Late Permian |
|
Circulisporites |
Circulisporites vesiculatus
|
Nd |
Middle Jurassic |
|
Cirrifera |
Cirrifera
|
Nd |
Nd |
|