دورية أكاديمية
A seed-bearing lobatopterid frond segment from the Westphalian D (Upper Pennsylvanian) of south-central Germany
العنوان: | A seed-bearing lobatopterid frond segment from the Westphalian D (Upper Pennsylvanian) of south-central Germany |
---|---|
المؤلفون: | Krings, Michael, Schultka, Stephan |
المصدر: | In International Journal of Coal Geology 2010 83(2):125-131 |
قاعدة البيانات: | ScienceDirect |
تدمد: | 01665162 |
---|---|
DOI: | 10.1016/j.coal.2009.09.003 |