EL HAMMATOCERATIDO PODAGROSICERAS ATHLETICUM MAUBEUGE Y LAMBERT, DEL BAYOCIANO INFERIOR (AALENIANO ) DEL NEUQUEN CENTRAL, ARGENTINA (AMMONITINA, JURASICO)

G. E. G. Westermann

Abstract


The author redescribes the holotype of Podagrosicems athleticum Maubeuge et Lambert from the Lower Bayocian in Central Neuquen, Argentina. Some morphological .characters previously not known are added to the diagnosis of the genus. The difference with Erycitoides (Kialagvikes ) kialagvikensis (White ) from Alaska is established, and comparisons with other similar genera are made.

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