Pujalte V, Diéguez C, Hernández JM. A fern-bennettitalean floral assemblage in Tithonian- Berriasian travertine deposits (Aguilar Formation, Burgos- Palencia, N Spain) and its palaeoclimatic and vegetational implications. JIGE. 2009;35(2):127-140. Accedido julio 25, 2026. https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0909220127A