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- Distribuci6n De Amonitas Del Barremiano De La Formaci6n Paja En El Sector De Villa De Leyva (Boyaca, Colombia)
- Paleontological Journal
- Stratigraphy and Structure of the Goajira Peninsula, Northwestern Venezuela and Northeastern Colombia
- 1911 Emend. VERMEULEN 1995 (PULCHELLIIDAE, ENDEMOCERATACEAE, AMMONOIDEÀ)
- Considérations Nouvelles Sur Quelques Représentants Barrémiens Des Pulchelliidae DOUVILLE, 1890 Et Des Hemihoplitidae SPATH, 1924 (Ammonoidea)
- Size−Shape Relationships in the Mesozoic Planispiral Ammonites
- 27. Early Cretaceous Cephalopoda from the Blake-Bahama Basin
- Alexander LUKENEDER
- Lower Aptian Comparative Stratigraphy of the Basco
- Lower Cretaceous) of Villa De Leiva, Colombia, South America María Eurídice Páramo-Fonseca1,*, Marcela Gómez-Pérez2, Leslie F