- Author:
- Butterworth,M.A.
- Year:
- 1966
- Title:
- The distribution of Densospores.
- Reference:
- Butterworth,M.A. (1966) The distribution of Densospores. The Palaeobotanist Vol. 15 # 1 P. 16- 28
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Densosporites | Densosporites | Kentucky | Pennsylvanian | |
| Densosporites | Densosporites | W.Germany(N.Rhine) | Stephanian C | |
| Densosporites | Densosporites | France(Pas-de-Calais) | Westphalian B | |
| Densosporites | Densosporites | Canada(Maritime Prov.) | Westphalian | |
| Densosporites | Densosporites | Illinois | Pennsylvanian | |
| Densosporites | Densosporites | Illinois | Late Visean | Early Namurian |
| Densosporites | Densosporites | West Virginia | Pennsylvanian | |
| Densosporites | Densosporites | Alabama | Westphalian A | Westphalian C |
| Densosporites | Densosporites | France(Nievre) | Stephanian | Permian |
| Densosporites | Densosporites | Texas | Pennsylvanian | Permian |
| Densosporites | Densosporites | Mississippi | Westphalian A | Westphalian C |
| Densosporites | Densosporites | Tennessee | Pennsylvanian | |
| Densosporites | Densosporites | Poland | Namurian | |
| Densosporites | Densosporites | Spain | Westphalian | |
| Densosporites | Densosporites | W.Germany | Late Stephanian C | |
| Densosporites | Densosporites adornatus | USSR(Ukrainian SSR) | Westphalian | |
| Densosporites | Densosporites annulatus | Poland | Namurian |