- Author:
- Chaloner,W.G.
- Year:
- 1951
- Title:
- On Spencerisporites, gen.nov., and Spencerisporites karezewskii, (Zerndt), the isolated spores of Spencerites insignis (Scott).
- Reference:
- Chaloner,W.G. (1951) On Spencerisporites, gen.nov., and Spencerisporites karezewskii, (Zerndt), the isolated spores of Spencerites insignis (Scott). Annals and Magazine of Natural History,(London),Series 12 Vol. 4 P. 861- 873
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Spencerisporites | Spencerisporites | Poland | Namurian C | Westphalian C |
| Spencerisporites | Spencerisporites karczewskii | Poland | Namurian C | Westphalian C |
| Spencerisporites | Spencerisporites karczewskii | England | Westphalian A | Westphalian D |
| Spencerisporites | Spencerisporites sp. Chal.,1951 sp. nov. | Nd | Nd | |
| Triletes | Triletes karczewskii | England | Westphalian A | Westphalian D |
| Triletes | Triletes karczewskii | Poland | Namurian C | Westphalian C |