Pityosporites |
Pityosporites westphalensis
|
Kentucky |
Duckmantian |
|
Punctatisporites |
Punctatisporites glaber
|
Kentucky |
Duckmantian |
|
Punctatisporites |
Punctatisporites minutus
|
Kentucky |
Duckmantian |
|
Raistrickia |
Raistrickia saetosa
|
Kentucky |
Duckmantian |
|
Raistrickia |
Raistrickia sp
|
Kentucky |
Duckmantian |
|
Retispora |
Retispora staplini
|
Kentucky |
Duckmantian |
|
Savitrisporites |
Savitrisporites sp
|
Kentucky |
Duckmantian |
|
Tantillus |
Tantillus triquetrus
|
Kentucky |
Duckmantian |
|
Verrucosisporites |
Verrucosisporites sifati
|
Kentucky |
Duckmantian |
|
Verrucosisporites |
Verrucosisporites verrucosus
|
Kentucky |
Duckmantian |
|