Rai et al., 2013 Early to Middle Albian age nannofossils
Rai J., Singh A., Pandey D.K. (2013) Early to Middle Albian age calcareous nannofossils from Pariwar Formation of Jaisalmer Basin, Rajasthan, western India and their significance // Current Science. Vol. 105, no. 11, P.1604-1611.
pdf: http://www.currentscience.ac.in/Volumes/105/11/1604.pdf
pdf: http://www.currentscience.ac.in/Volumes/105/11/1604.pdf