Title: The Río Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico
First published: 1977
Subjects: Formations (Geology), Geology, Geology, Stratigraphic, Stratigraphic Geology, Volcanism
Places: Puerto Rico
Time periods: Cretaceous
LC classification: QE75 .B9 no. 1435-B, QE686 .B9 no. 1435-B