Raffi, M. E., & Olivero, E. B. The ammonite genus gaudryceras from the santonian–campanian of antarctica: Systematics and biostratigraphy. Asociación Paleontológica Argentina.
Chicago Style (17th ed.) CitationRaffi, María Eugenia, and Eduardo Bernardo Olivero. The Ammonite Genus Gaudryceras from the Santonian–campanian of Antarctica: Systematics and Biostratigraphy. Asociación Paleontológica Argentina.
MLA (9th ed.) CitationRaffi, María Eugenia, and Eduardo Bernardo Olivero. The Ammonite Genus Gaudryceras from the Santonian–campanian of Antarctica: Systematics and Biostratigraphy. Asociación Paleontológica Argentina.
Warning: These citations may not always be 100% accurate.