- Author:
- Sandberg,C.A.;Streel,M.;Scott,R.A.
- Year:
- 1972
- Title:
- Comparison between conodont zonations and spore assemblages at the Devonian-Carboniferous boundary in the Western and Central United States and in Europe
- Reference:
- Sandberg,C.A. et al. (1972) Comparison between conodont zonations and spore assemblages at the Devonian-Carboniferous boundary in the Western and Central United States and in Europe CongrЁs International de Stratigraphie et de G©ologie du CarbonifЁre.Comptes Rendus.7e.Krefeld Vol. 1 P. 179- 203
- Google Academy:
- try to search by title in english
Genus | Species | Country(Region) | From | To |
---|---|---|---|---|
Vallatisporites | Vallatisporites vallatus | Montana | Frasnian | |
Vallatisporites | Vallatisporites vallatus | W.Germany(Rhineland) | Frasnian | |
Vallatisporites | Vallatisporites verrucosus | Illinois | Middle Devonian | Late Devonian |
Vallatisporites | Vallatisporites verrucosus | Montana | Frasnian | |
Vallatisporites | Vallatisporites verrucosus | W.Germany(Rhineland) | Frasnian | |
Veryhachium | Veryhachium | Montana | Frasnian | |
Veryhachium | Veryhachium | W.Germany(Rhineland) | Frasnian |