Pachygrycia, a new Sonneratia-like ammonite from the Lower Cretaceous (earliest Albian?) of northern Canada
By: J.A. Jeletzky, C.R. Stelck.
Contributors: Stelck, C. R., 1917-
Series: Paper / Geological Survey of Canada ;; 80-20; Paper (Geological Survey of Canada) ;; 80-20.
Publisher: Geological Survey of Canada
Published: 1981
Place of publication: Ottawa, Canada
Language: eng
Number of pages: 25
Subjects: Pachygrycia.; Paleontology -- Cretaceous.; Paleontology -- Canada, Northern.
Notes: Bibliography: p. 15-16.
Summary in French.