Español: Weichselia reticulata. Albiense (Cretácico inferior). Fronde fértil casi completo. Fósil extraído de una mina de carbón de Escucha (Teruel), España. Museo de Ciencias Naturales de la Universidad de Zaragoza. Foto Miguel Calvo
English: Weichselia reticulata. Albian (Lower Cretaceous). Almost complete fertile frond. Fossil extracted from a coal mine in Escucha (Teruel), Spain. Museum of Natural Sciences of the University of Zaragoza. Photo Miguel Calvo
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