Title | Estudio de Frenelopsis oligostomata (Romariz) Alvin, procedente del Cretacico superior de Torrelaguna (Madrid) |
Publication Type | Journal Article |
Year of Publication | 1981 |
Authors | Alvarez-Ramis, C |
Journal | Estudios Geologicos |
Volume | 37 |
Pagination | 83–87 |
ISSN | 0367-0449 |