Les ammonites de la famille Berriasellidae Spath, 1922
Subtitle: Tithonique supérieur-Berriasien
By: Todor G. Nikolov.
Contributors: Bŭlgarska akademii͡a︡ na naukite.; Sofiĭski universitet "Kliment Okhridski."
Publisher: Editions de l'Académie bulgare des sciences
Published: 1982
Place of publication: Sofia
Language: fre
Number of pages: 251
Subjects: Berriasellidae.; Paleontology -- Jurassic.; Paleontology -- Cretaceous.
Notes: Bibliography: p. 239-245.
Bulgarian and French.
At head of title: Académie bulgare des sciences. Université de Sofia "Clément d'Ochrida."
Includes index.