Upper Barremian Heteroceratinae (Cephalopoda, Ammonoidea) from Patagonia and Zululand, with comments on the systematics of the subfamily

M B Aguirre Urreta
H C Klinger

Published in Annals of The South African Museum, in 1986, in volume 96, pages 315-358

Date published:1986

BHL: 40658393
View PDF