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Becker |
2002 |
Alpinites and other Posttornoceratidae (Goniatitida, Famennian).
Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe, 5 (002): 51-73, 6 fig., 1 tab., 3 pl., Berlin.
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Korn |
1999 |
Famennian Ammonoid Stratigraphy of the Ma'der and Tafilalt (Eastern Anti-Atlas, Morocco.
Abhandlungen der Geologischen Bundesanstalt, 54: 147-179, 9 figs., 1 tabl., 7 pls., Wien.
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Korn & Klug |
2002 |
Ammoneae Devonicae.
In: Fossilium Catalogus, I: Animalia (edit. Riegraf,W.), Pars 138:
375 p., 238 fig., 4 tab., Leiden (Backhuys Publ.).
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