GONNET, ROLAND

• RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA Vol. 105 No. 2 (1999) - Articles
  THE APPEARANCE OF THE GENUS DESHAYESITES (KAZANSKY, 1914, AMMONOIDEA) IN THE LOWERMOST APTIAN (LOWER CRETACEOUS) OF LA BÉDOULE (SE FRANCE)
  Abstract  PDF