Ogg, J., Steiner, M.B., Company, M. and Tavera, J.M. (1988). Magnetostratigraphy across the Barriasian-Valanginian stage boundary (Early Cretaceous), at Cehegin (Murcia Province, southern Spain). Earth and Planetary Science Letters 87: 205-215. doi: 10.1016/0012-821X(88)90075-1. |
|