Title: Biochronology of Jurassic-Cretaceous transition beds in Canada
First published: 1971
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology
Places: Canada
Time periods: Cretaceous, Jurassic
LC classification: QE185 .A42 no. 71-16, QE685 .A42 no. 71-16