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Sea scorpions (Chelicerata, Eurypterida) from the Lower Devonian (Siegenian) of the Lahrbach Valley/Westerwald area (SW Germany, Rhineland-Palatinate) | Poschmann, Markus | 2015 | |
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A new genus of terebratulid brachiopod from the Siegenian of the Rheinisches Schiefergebirge | Schemm-Gregory, Mena; Jansen, Ulrich | 2007 | |
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Chelicerate arthropods, including the oldest phalangiotarbid arachnid, from the early Devonian (Siegenian) of the Rhenish Massif, Germany | Poschmann, Markus; Anderson, Lyall I.; Dunlop, Jason A. | 2005 | |
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Lithologie und Fossilführung einiger Profile in den Siegen-Schichten des Westerwaldes (Unter-Devon, Rheinisches Schiefergebirge) | Poschmann, Markus; Jansen, Ulrich | 2003 | |
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Die Fauna der Seifener Schichten (Siegenstufe) | Dahmer, Georg | 1934 |