Deltoidospora |
Deltoidospora sp
|
Virginia |
Namurian C |
|
Deltoidospora |
Deltoidospora sphaerotriangula
|
Virginia |
Namurian B |
Westphalian B |
Deltoidospora |
Deltoidospora subadnatoides
|
Virginia |
Namurian B |
Westphalian B |
Deltoidospora |
Deltoidospora subintorta
|
Virginia |
Westphalian A |
Westphalian B |
Deltoidospora |
Deltoidospora tumida
|
Virginia |
Westphalian A |
|
Deltoidospora |
Deltoidospora turgida
|
Virginia |
Westphalian A |
|
Densosporites |
Densosporites annulatus
|
Virginia |
Namurian B |
Westphalian B |
Densosporites |
Densosporites covensis
|
Virginia |
Namurian C |
Westphalian B |
Densosporites |
Densosporites duriti
|
Virginia |
Namurian B |
Westphalian B |
Densosporites |
Densosporites irregularis
|
Virginia |
Namurian B |
Westphalian B |
Densosporites |
Densosporites sphaerotriangularis
|
Virginia |
Namurian B |
Westphalian B |
Densosporites |
Densosporites triangularis
|
Virginia |
Westphalian A |
|
Diaphanospora |
Diaphanospora parvigracila
|
Virginia |
Namurian B |
Westphalian B |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Virginia |
Westphalian A |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Virginia |
Namurian C |
Westphalian B |
Echinatisporis |
Echinatisporis knoxiae
|
Virginia |
Westphalian A |
|
Endosporites |
Endosporites globiformis
|
Virginia |
Westphalian A |
Westphalian B |