[ LIL | 
WAVE NUMBER (CM7-!) 
4000 3000 2000 1500 1000 900 800 700 
l eae! | 
DOMINICAN REPUBLIC | 
DOMINICAN REPUBLIC II 
GUAYAQUIL, ECUADOR 
i 1 I I l i } ] J at ] 
3 4 5 6 7 8 4 10 im 12 13 14 15 
WAVELENGTH (MICRONS) 
Infrared spectra of Oligocene amber from the Dominican Republic, Types I and II and 
amber of unknown age from Guayaquil, Ecuador. 
ALV Ig 
AXX 
