Gerd Ernst Gerold Westermann

Gerd Ernst Gerold Westermann (1927–2014), German-born Canadian paleontologist.

Taxon names authored

(List may be incomplete)

(List may be incomplete)

1968. Directory of Palaeontologists of the World (excl. Soviet Union & continental China) (2 ed.). Hamilton, Ontario: McMaster University. 250pp. Online. Reference page.

Riccardi, A.C., & Levy, R. 1971. Die unterkretazischen Ammonitinen Olcostephanus, Leopoldia und Favrella aus dem westlichen Mittel-Argentinien. Palaeontographica. Abteilung A 136(1-6): 83–121. Reference page.

Riccardi, A.C. & 1972. Die mitteljurassische Ammoniten-Fauna und Biochronologie der argentinisch-chilenischen Anden. I: Hildocerataceae.Fauna de amonitas y biocronologia del Jurasico Medio de los Andes Argentino-Chilenos. Parte I: Hildocerataceae Palaeontographica. Abteilung A 140(1-3): 1–116. Reference page.

Riccardi, A.C. & 1979. Middle Jurassic Ammonoid Fauna and Biochronology of the Argentine-Chilean Andes. Part II. Bajocian Stephanocerataceae. Palaeontographica. Abteilung A 164(4-6): 85–188. Reference page.

Riccardi, A.C., & Elmi, S. 1989. The middle Jurassic Bathonian-Callovian ammonites zones of the Argentine-Chilean Andes. Geobios 22(5): 553–597. DOI: 10.1016/S0016-6995(89)80113-5 Reference page.

Riccardi, A.C., & Damborenea, S.E. 1990. Middle Jurassic of South America and Antarctic Peninsula. In: Jurassic Taxa Ranges and Correlation Charts for the Circum-Pacific (edited by G.E.G. Westermann and A.C. Riccardi). Newsletters on Stratigraphy 21(2): 105–128. DOI: 10.1127/nos/21/1990/105 Reference page.

Riccardi, A.C. & 1991. Middle Jurassic Ammonoid Fauna and Biochronology of the Argentine-Chilean Andes. Part III: Bajocian-Callovian Eurycephalitinae, Stephanocerataceae. Palaeontographica. Abteilung A 216(1-3): 1–110. Reference page.
Riccardi, A.C. & 1991. Middle Jurassic Ammonoid Fauna and Biochronology of the Argentine-Chilean Andes. Part IV: Bathonian-Callovian Reineckeiidae. Palaeontographica. Abteilung A 216(4-6): 111–145. Reference page.