First meeting of the GPA

[mhorn]

First meeting of the Research Group for Paleobiology and biostratigraphy of the ammonites, Didier Bert & Stéphane Bersac (editors) // Boletín del Instituto de Fisiografía y Geología, Vol.82. 2012.

http://www.fceia.unr.edu.ar/fisiografia ... _21-44.pdf

Содержание:

Delanoy G., Baudouin C., Gonnet R., Conte G., Frau C. The genera Heminautilus Spath, 1927 and Eucymatoceras Spath, 1927 (Nautilida, Nautiloidea) in the Lower Barremian of Gard department (South-east of France).

Bert D. The Upper Barremian pro parte of the Angles stratotype (SE France).

Bersac S., Bert D. Variability and evolution of the Deshayesitidae (Ammonoidea, Lower Aptian, Lower Cretaceous) from Southern England.

Bersac S., Bert D., Matrion B. Revision of Deshayesites deshayesi: taxonomic and biostratigraphic consequences.

Pictet A. Evolution of the Cheloniceratinae: an alternative to Deshayesitidae for the Lower Aptian biozonation? Preliminary observations.

Bert D. Phylogenetic relationships among the Hemihoplitidae Spath, 1924 (Ammonoidea, Upper Barremian).

Baudouin C., Bert D., Boselli P. Preview on the ontogeny, variability and dimorphism of the genera Taramelliceras and Streblites (Ammonoidea) of the Acanthicum Zone (Upper Kimmeridgian) from Mount Crussol (Ardèche, France).

Bert D., Bersac S. Rediscovery of the type specimen and status of Ezeiceras heberti Fallot, 1884 (Ammonoidea, Hemiholitidae, Barremian).