Rao, A. and Lele, K. 1962. On the cuticle of Dicroidium (Thinnfeldia) sahnii (Seward) with some observations on the genera Thinnfeldia and Dicroidium. Journal of Palaeosciences. 11, (1-3) (Dec. 1962), 7–12. DOI:https://doi.org/10.54991/jop.1962.614.