Towards the formal voting on Famennian substages Becker Ralph Thomas (2013) In: ((Bitte Journal prüfen)), 28, 24-29. Research article (journal) \| Published
Microfacies and conodont faunas of the allochthonous Famennian at the "Southern Variscan Front" (Tinerhir region, SE Morocco). Hartenfels Sven, Rytina Marie-Kristin, Becker Ralph Thomas (2013) In: Hanafi Nurul Aishah, Hunter Aaron W, Königshof Peter, Major R P, Ooi Phey Chee (eds.), Program and Abstracts. Abstract in digital collection (conference) \| Peer reviewed \| Published
The Devonian-Carboniferous boundary at Lalla Mimouna (northern Maider) - a progress report. Becker Ralph Thomas, Hartenfels Sven, Aboussalam Zhor Sarah, Tragelehn Harald, Brice Denise, El Hassani Ahmed (2013) In: ((Bitte Journal prüfen)), 27, 109-120. Research article (journal) \| Peer reviewed \| Published
Middle Famennian to Middle Tournaisian Stratigraphy at El Atrous (Amessoui Syncline, southern Tafilalt). Kaiser Sandra Isabella, Becker Ralph Thomas, Hartenfels Sven, Aboussalam Zhor Sarah (2013) In: ((Bitte Journal prüfen)), 27, 77-86. Research article (journal) \| Peer reviewed \| Published
The Devonian-Carboniferous boundary at Lalla Mimouna (northern Maider) – a progress report Becker Ralph Thomas, Hartenfels Sven, Aboussalam Zhor Sarah, Tragelehn Harald, Brice Denise, El Hassani Ahmed (2013) In: ((Bitte Journal prüfen)), 27, 109-120. Research article (journal) \| Published
The Devonian-Carboniferous boundary at Lalla Mimouna (northern Maider, Anti-Atlas, SE Morocco) - preliminary new data Becker Ralph Thomas, Aboussalam Zhor Sarah, Hartenfels Sven (2012) In: , -.
The Devonian Period In: (eds.), , -. \| Peer reviewed
Conodont age and correlation of the transgressive Gonioclymenia and Kalloclymenia Limestones (Famennian, Anti-Atlas, SE Morocco) In: . \| Peer reviewed
Devonian Time Scale In: . \| Peer reviewed
The Devonian Period In: (eds.), , -. \| Peer reviewed