Hoorn, Maria Catharina. Miocene palynostratigraphy and paleoenvironments of northwestern Amazonia : evidence for marine incursions and the influence of andean tectonics / Maria Catharina Hoorn. - Amsterdam : Universiteit van Amsterdam, 1994. - 156 p. : il. Tese de doutorado. LCCN: 68075829 Subjects--Topical Terms: Paleontologia --AmazĂ´nia. Dewey Class. No.: 560.17