Kröger, B. (2008). Nautiloids before and during the origin of ammonoids in a Siluro-Devonian section in the Tafilalt, Anti-Atlas Morocco. Special Papers in Palaeontology, 79, 1-110
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Kröger, B.
2008
Nautiloids before and during the origin of ammonoids in a Siluro-Devonian section in the Tafilalt, Anti-Atlas Morocco.