Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Palaeocystodinium |
Palaeocystodinium golzowense
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Granomarginata |
Granomarginata squamacea
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Timofeevia |
Timofeevia phosphoritica
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Vulcanisphaera |
Vulcanisphaera turbata
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Fimbriaglomerella |
Fimbriaglomerella membranacea
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Micrhystridium |
Micrhystridium tornatum
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Fimbriaglomerella |
Fimbriaglomerella sp
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Granomarginata |
Granomarginata sp
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Acanthomorph |
Acanthomorph sp.A
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Acanthomorph |
Acanthomorph sp.B
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Acanthomorph |
Acanthomorph sp.C
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Pterospermella |
Pterospermella sp
|
Arkansas |
Middle Cambrian |
Late Cambrian |
Acanthomorph |
Acanthomorph sp.D
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Acanthomorph |
Acanthomorph sp.E
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Algae |
Algae sp.B
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |
Algae |
Algae sp.C
sp. nov. |
Arkansas |
Middle Cambrian |
Late Cambrian |