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vol.7Hoplitoplacenticeras (H.) howarthi Collignon, 1970 (Cephalopoda: Ammonoidea) from KwaZulu-Natal, South Africa and Madagascar; intraspecific variation, dimorphism and affinitiesCretaceous faunas from Zululand and Natal, South Africa. The ammonite genus Oxytropidoceras Stieler, 1920 índice de autoresíndice de materiabúsqueda de artículos
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African Natural History

versión On-line ISSN 1816-8396

Resumen

KENNEDY, William James  y  KLINGER, Herbert Christian. The Upper Cretaceous ammonite Grandidiericeras Collignon, 1961 (Puzosiinae), from the St Lucia Formation of KwaZulu-Natal, South Africa. Afr. nat. history (Online) [online]. 2011, vol.7, pp. 63-67. ISSN 1816-8396.

The ammonite genus Grandidiericeras Collignon, 1961 was previously known from two species, based on six described specimens, three of which, referred to Grandidiericeras grandidierorum Collignon, 1961, are from the Middle Campanian of Madagascar, and three, referred to Grandidiericeras nagaoi Matsumoto & Saito, 1987, from the Coniacian of Japan. A single specimen from the Upper Santonian to Lower Campanian of Lake St Lucia in KwaZulu-Natal represents a new species, Grandidiericeras corrugatum.

Palabras clave : ammonites; Grandidiericeras; Santonian; Campanian; Cretaceous; KwaZulu-Natal; South Africa.

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