- Author:
- Balme,B.E.;Butterworth,M.A.
- Year:
- 1952
- Title:
- The stratigraphical significance of certain fossil spores in the central group of British coalfields.
- Reference:
- Balme,B.E. et al. (1952) The stratigraphical significance of certain fossil spores in the central group of British coalfields. Transactions of the Institution of Mining Engineers,(Sheffield,End)(Publication No.3414) Vol. 3 # 2 P. 1- 17
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Reticulatisporites | Reticulatisporites tortuosus | England | Late Westphalian B | Westphalian C |
| Reticulatisporites | Reticulatisporites tortuosus | England | Westphalian A | Westphalian C |
| Spinososporites | Spinososporites spinulistratus | England | Westphalian A | |
| Triquitrites | Triquitrites sculptilis | England | Late Westphalian B | Early Westphalian C |