| details |
Late Devonian |
|
Ireland |
Veen,P.M.Van Morphological variation among Camerate spores with two-layered outer wall from the Upper Devonian of Southwestern Ireland. |
1977 |
| details |
Famennian |
Early Tournaisian |
S.Ireland |
Veen,P.M.Van Aspects of Late Devonian and Early Carboniferous palynology of Southern Ireland. IV. Morphological variation within Diducitesa New Form-Genus to accomodate camerate spores with two-layered outer Wall. |
1981 |
| details |
Late Devonian |
Early Carboniferous |
S.Ireland |
Veen,P.M.Van Paleo-Environmental differentiation of (Spore) floras during the Late Devonian and Early Carboniferous |
1982 |
| details |
Early Strunian |
|
Worldwide |
Streel,M. Miospore contribution to the Upper Famennian-Strunian event stratigraphy |
1986 |
| details |
Frasnian |
|
Nd |
Streel,M. et al. Paleozoic spores and pollen; Middle and Upper Devonian miospore. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |