Baumgartner-Mora, C., O. Baumgartner, P., & Tschudin, P. (2007). Late Oligocene Larger Foraminifera From Nosara (Nicoya Península, Costa Rica) and Indward (Carriacou, Lesser Antilles), Calibrated by 87sr/ 86sr Isotope Stratigraphy.
Παραπομπή Chicago StyleBaumgartner-Mora, Claudia, Peter O. Baumgartner, και Pascal Tschudin. Late Oligocene Larger Foraminifera From Nosara (Nicoya Península, Costa Rica) and Indward (Carriacou, Lesser Antilles), Calibrated By 87sr/ 86sr Isotope Stratigraphy. 2007.
Παραπομπή MLABaumgartner-Mora, Claudia, Peter O. Baumgartner, και Pascal Tschudin. Late Oligocene Larger Foraminifera From Nosara (Nicoya Península, Costa Rica) and Indward (Carriacou, Lesser Antilles), Calibrated By 87sr/ 86sr Isotope Stratigraphy. 2007.