Abhishek B. Tripathi

Evidence of Archean life: Stromatolites and microfossils

J. Schopf, A. Kudryavtsev, A. Czaja, 2007 .

Raman spectra of a Lower Cambrian ctenophore embryo from southwestern Shaanxi, China

Chen-Yu Zhang, D. Bottjer, J. Schopf, 2007, Proceedings of the National Academy of Sciences.

Three-Dimensional Morphological (CLSM) and Chemical (Raman) Imagery of Cellularly Mineralized Fossils

J. Schopf, A. Kudryavtsev, A. Czaja, 2011 .

Three-dimensional confocal optical imagery of precambrian microscopic organisms.

J. Schopf, A. Kudryavtsev, Abhishek B. Tripathi, 2006, Astrobiology.