1.
Weber R. Review of Macropterygiwn Schimper ("Cycadophyta", presumed Bennettitales) and a new species from the Upper Triassic of Sonora, northwestern Mexico. revmexcg [Internet]. 2019 Jan. 16 [cited 2025 May 2];13(2):201-20. Available from: https://www.rmcg.unam.mx/index.php/rmcg/article/view/1161