1. J. Dzik and A. Yu. Ivantsov, “Internal Anatomy of a New Precambrian Dickinsoniid Dipleurozoan from Northern Russia,” N. Jb. Geol. Paläont. Mh., No. 7, 385–396 (2002).
2. M. A. Fedonkin, “Systematic Description of the Vendian Metazoa,” in The Vendian System, Vol. 1, Paleontology, Ed. by B. S. Sokolov and A. B. Ivanovski (Springer-Verlag, New York, 1990), pp. 71–120.
3. M. A. Fedonkin and B. M. Waggoner, “The Late Precambrian Fossil Kimberella Is a Mollusc-Like Bilaterian Organism,” Nature 388(6645), 868–871 (1997).
4. M. A. Fedonkin, “Glimpse into 600 Million Years Ago,” Science in Russia 6(126), 4–15 (2001).
5. M. A. Fedonkin, “The Origin of the Metazoa in the Light of the Proterozoic Fossil Record,” Paleontol. Res. 7(1), 9–41 (2003).