- Author:
- Willard,D.A.
- Year:
- 1985
- Title:
- Correlation of Lycospora with Lycopod Cones from Lower and Middle Pennsylvanian Coal Balls.
- Reference:
- Willard,D.A. (1985) Correlation of Lycospora with Lycopod Cones from Lower and Middle Pennsylvanian Coal Balls. American Journal of Botany Vol. 72 # 6 P. 904- 904
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Lycospora | Lycospora brevis | England | Westphalian A | Westphalian D |
| Lycospora | Lycospora brevis | Illinois | Westphalian A | Westphalian D |
| Lycospora | Lycospora granulata | England | Westphalian A | Westphalian D |
| Lycospora | Lycospora granulata | Illinois | Westphalian A | Westphalian D |
| Lycospora | Lycospora pellucida | England | Westphalian A | Westphalian D |
| Lycospora | Lycospora pellucida | Illinois | Westphalian A | Westphalian D |
| Lycospora | Lycospora subjuga | England | Westphalian A | Westphalian D |
| Lycospora | Lycospora subjuga | Illinois | Westphalian A | Westphalian D |