ESTUDIO AL MICROSCOPIO ELECTRONICO DE BARRIDO (MEB) DE DOS CYCADOPSIDAS FOSILES DE ARGENTINA. PSEUDOCTENIS DENTATA ARCHANGELSKY Y BALDONI 1972 Y SUERIA RECTINERVIS MENENDEZ 1965. AMGH [Internet]. 2013 Dec. 21 [cited 2025 Sep. 30];31(2):115-24. Available from: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2197