Mayoral, Eduardo J, Ana Santos, y Bienvenido Diez. «First Evidence of Rooting Lycopsids Preserved As Imprints and Trace Fossils from the Silves Sandstone (Upper Triassic, Eastern Algarve, South Portugal)». Spanish Journal of Palaeontology 31, no. 1 (abril 25, 2020): 131–143. Accedido noviembre 10, 2024. https://pasquin.uv.es/index.php/sjpalaeontology/article/view/17143.