Cyathidites |
Cyathidites mesozoicus
|
Australia |
Mesozoic |
|
Cyathidites |
Cyathidites mesozoicus
|
Australia |
Mesozoic |
|
Cyathidites |
Cyathidites mesozoicus
|
Germany |
Wealden |
|
Cyclogranisporites |
Cyclogranisporites
|
Nd |
Nd |
|
Cyclogranisporites |
Cyclogranisporites leopoldi
|
Germany |
Westphalian B |
Westphalian C |
Cystosporites |
Cystosporites
|
Nd |
Nd |
|
Cystosporites |
Cystosporites breretonensis
|
Illinois |
Early Westphalian D |
|
Deltoidospora |
Deltoidospora
|
Montana |
Early Cretaceous |
|
Deltoidospora |
Deltoidospora hallii
|
Montana |
Cretaceous |
|
Densoisporites |
Densoisporites
|
Nd |
Nd |
|
Densoisporites |
Densoisporites triradiata
|
Belgium |
Wealden |
|
Densoisporites |
Densoisporites velatus
|
Germany |
Middle Senonian |
|
Densosporites |
Densosporites covensis
|
Tennessee |
Carboniferous |
|
Diatomozonosporites |
Diatomozonosporites
|
Nd |
Nd |
|
Diatomozonotriletes |
Diatomozonotriletes
|
Nd |
Nd |
|
Dictyotriletes |
Dictyotriletes
|
Nd |
Nd |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Germany |
Westphalian B |
Westphalian C |