ESTUDIO SISTEMATICO DE LA T AFOFLORA TRIASICA DE LOS MENUCOS, PROVI CIA DE RIO NEGRO, ARGENTINA. PARTE 1. SPHENOPHYTA, FILICOPHYTA, PTERIDOSPERMOPHYTA. AMGH [Internet]. 2013 Sep. 27 [cited 2025 Sep. 15];22(1-2):3-22. Available from: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1736