WEBER, Reinhard; MARTÍNEZ-HERNÁNDEZ, Enrique. IV Colloquium on Paleobotanic and palynology. Preface. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 4, n. 2, p. 95–96, 2019. Disponível em: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1519. Acesso em: 11 apr. 2025.