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| Author | : | Alencáster, G. |
| Year of publication | : | 1984 |
| Title | : | Late Jurassic-Cretaceous molluscan paleogeography of the southern half of Mexico. |
| Journal | : | Geological Association of Canada, Special Paper |
| Volume title | : | Westermann, G.E.G. : (ed.), Jurassic-Cretaceous biochronology and paleogeography of North America. |
| Vol/No/Pages/Plates | : | 27: 77-88, 7 figs. |
| Published in | : | Waterloo |