Leños fósiles de Boraginaceae de la Formación Peñas Coloradas (Paleoceno superior), Puerto Visser, Chubut Argentina. AMGH [Internet]. 2006 Mar. 25 [cited 2025 Sep. 20];43(1):139-46. Available from: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/747