details |
Middle Siegenian |
Late Siegenian |
Wales(Powys) |
Edwards,D. et al. Locality B9, Hoel Senni Quarry, Powys. (In: A Field Guide to Selected Outcrop Area of the Devonian of Scotland, the Welsh Borderland and South Wales. P.F.Friend and B.P.L.Williams, editors) |
1978 |
details |
Middle Siegenian |
Late Siegenian |
Wales(Pembrokeshire) |
Allen,J.R.L. et al. Field Meeting: The facies of the Lower Old Red Sandstone, North of Milford Haven, Southwest Dyfed, Wales. |
1981 |
details |
Late Gedinnian |
Siegenian |
Wales(Gwent) |
Wellman,C.H. et al. The Cosheston Group (Lower Old Red Sandstone) in southwest Wales: age, correlation and palaeobotanical significance. |
1998 |
details |
Late Gedinnian |
Siegenian |
Wales(Glamorgan) |
Wellman,C.H. et al. The Cosheston Group (Lower Old Red Sandstone) in southwest Wales: age, correlation and palaeobotanical significance. |
1998 |
details |
Late Gedinnian |
Siegenian |
Wales(Dyfed) |
Wellman,C.H. et al. The Cosheston Group (Lower Old Red Sandstone) in southwest Wales: age, correlation and palaeobotanical significance. |
1998 |
details |
Late Gedinnian |
Siegenian |
Wales(Carmarthenshire) |
Wellman,C.H. et al. The Cosheston Group (Lower Old Red Sandstone) in southwest Wales: age, correlation and palaeobotanical significance. |
1998 |
details |
Siegenian |
|
Wales |
Richard,G. Composition and stratigraphic significance of dispersed-miospore assemblages from the Lower Devonian Cosheston Group, southwest Wales. |
1984 |
details |
Middle Siegenian |
Late Siegenian |
Wales |
Thomas,R.G. Locality B17, Mill Bay, (West) near Cosheston, southwest Pyfed. (In: A Field Guide to Selected Outcrop Area of the Devonian of Scotland, the Welsh Borderland and South Wales. P.F.Friend and B.P.L.Williams, editors) |
1978 |
details |
Late Siegenian |
|
W.Germany(Saarland) |
Reitz,E. Devonian spores of the Phyllite Zone of the Southern "Rheinisches Schiefergebirge". |
1989 |
original |
Early Emsian |
|
W.Germany(Rhineland) |
Steemans,P. Microflora. (In: On individual fossils in the Klerf-Beds (Lower Emsian) at Waxzweiler (Eifel, G.D.R.), and its paleo-environment. W.Rebske, M.J.M.Bless, E.Paproth, and E.P.Steemans, En.Ph.) |
1985 |
details |
Early Eifelian |
Middle Eifelian |
W.Germany(Rhineland) |
Riegel,W. Spore floras across the Lower/Middle Devonian boundary in the Rhineland (GFR). |
1974 |
details |
Emsian |
|
W.Germany(Bavaria) |
Pflug,H.D. et al. Palynostratigraphical and paleobotanical studies in the Pilot Hole of the German Continental deep Drilling Program; Results and implications. |
1991 |
details |
Pragian |
Eifelian |
W.Germany(Bavaria) |
Pflug,H.D. et al. Palynology in the pilot hole of the Continental Deep Drilling Program; Results and implications. (In: Forschungsergebnisse im Rahmnen des DFG: Schwerpunktprogramms "KTB" 1986-1990) |
1991 |
details |
Emsian |
Eifelian |
USSR(Russian Platform) |
Arkhangelskaya,A.D. Discussion on the Boarder Deposits of the Yarsov Region and its correlation with the Middle Devonia of the Russian Platform. (In: Middle Devonian of the USSR; Its Boundaries and Stage Subdivision. M.A. Kamaletdinova and M.A.Kzhonskitskaya, editors) |
1985 |
details |
Eifelian |
|
USSR(Russian Platform) |
Arkhangelskaya,A.D. Periplecotriletes tortus at the base of the Eifelian of the Central Russian Plain of the USSR |
1976 |
details |
Early Devonian |
|
USSR(Mountain Altai) |
Kozlov,M.S. et al. Stratigraphy of the Upper Silurian Devonian and Lower Carboniferous deposits of Southwestern Altai |
1994 |
details |
Early Devonian |
|
USSR(Lithuanian SSR) |
Arkhangelskaya,A.D. Lower Devonian spores of Lithuania. |
1978 |