| original |
Lochkovian |
|
Scotland(Strathclyde) |
Wellman,C.H. A Lower Devonian sporomorph assemblage from the Midland Valley of Scotland |
1993 |
| details |
Lochkovian |
|
Scotland(Strathclyde) |
Beck,J.H. et al. Silurian spores and cryptospores from the Arisaig Group, Nova Scotia, Canada. |
2001 |
| details |
Lochkovian |
|
Canada(New Brunswick) |
Wilson,R.A. et al. Stratigraphy and tectono-sedimentary evolution of the Late Ordovician to Middle Devonian Gasp© Belt in northern New Brunswick: Evidence from the Restigouche area. |
2004 |