- Author:
- Legall,F.D.;Barnes,C.R.;MacQueen,R.W.
- Year:
- 1981
- Title:
- Thermal maturation, burial history and hotspot development, Paleozoic strata of Southern Ontario-Quebec, from conodont and acritarch colour alteration studies
- Reference:
- Legall,F.D. et al. (1981) Thermal maturation, burial history and hotspot development, Paleozoic strata of Southern Ontario-Quebec, from conodont and acritarch colour alteration studies Bulletin of Canadian Petroleum Geology Vol. 29 # 4 P. 492- 539
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Leiosphaeridia | Leiosphaeridia baltica | Canada(Ontario) | Middle Ordovician | |
| Leiosphaeridia | Leiosphaeridia fastigatirugosa | Canada(Ontario) | Middle Gothlandian | Middle Devonian |
| Leiosphaeridia | Leiosphaeridia major | Canada(Ontario) | Middle Gothlandian | Devonian |
| Leiosphaeridia | Leiosphaeridia sp sp. nov. | Canada(Ontario) | Middle Ordovician | |
| Leiosphaeridia | Leiosphaeridia wenlockia | Canada(Ontario) | Middle Devonian |