FTIR, LIBS.PHYSICO CHEMICAL CHARACTERIZATION, TAPHONOMY AND ECOLOGYOF Orthokarstenia ewaldi (FORAMINIFERA: SIPHOGENERINOIDIDAE) LOSPINOS FORMATION (CRETACEOUS: MAASTRICHTIAN) FROM SAMACÁ(BOYACÁ, COLOMBIA)
- Publication date
- 6 December 2011
- Publisher
- 'Universidad Industrial de Santander'