Perejón, A., Moreno-Eiris, E., Bechstädt, T., Menéndez, S. and Rodríguez-Martínez, M. (2012): “New Bilbilian (early Cambrian) archaeocyath-rich thrombolitic microbialite from the Láncara Formation (Cantabrian Mts., northern Spain)”, Journal of Iberian Geology, 38(2), pp. 313–330. doi: https://doi.org/10.5209/rev_JIGE.2012.v38.n2.40461.