Naimark E.B. et Ivantsov A.Yu. Growth variability in the late Vendian problematics Parvancorina Glaessner // Paleontological Journal, 2009, V.43, № 1, pp.12-18.
O'Brien L.J. et Caron J.-B. A new stalked filter-feeder from the middle Cambrian Burgess Shale, British Columbia, Canada // PLOS One, 2012, V.7, № 1, p.e29233.
Park T.-Y.S., Kihm J.-H., Woo Ju., Park Ch., Lee W.Y., Smith M.P., Harper D.A.T., Young F. et Nielsen A.T. Brain and eyes of Kerygmachela reveal protocerebral ancestry of the panarthropod head // Nature Communications, 2018, V.9, № 1, p.1019.
Paulus H.F. Phylogeny of the Myriapoda-Crustacea-Insecta: a new attempt using photoreceptor structure // Journal of Zoological Systematics & Evolutionary Research, 2000, V.38, № 3, pp.189-208.
Peel J.S. et Ineson J.R. The extent of the Sirius Passet lagerstatte (Early Cambrian) of North Greenland // Bulletin of Geosciences, 2011, V.86, № 3, pp.535-543.
Pflug H.D. Structured organic remains from the Fig Tree series (Precambrian) of the Barberton Mountain Land (South Africa) // Review of Palaeobotany and Palynology, 1967, V.5, pp.9-29.
Retallack G.J. Ediacaran life on land // Nature, 2013, V.493, № 7430, pp.89-92.
Runnegar B. Once again: is Nectocaris pteryx a stem-group cephalopod? // Lethaia, 2011, V.44, № 4, p.373.
Ruta M. Brief review of the stylophoran debate // Evolution & Development, 1999, V.1, № 2, pp.123-135.
Scholtz G. et Edgecombe G.D. The evolution of arthropod heads: reconciling morphological, developmental and palaeontological evidence // Development Genes and Evolution, 2006, V.216, № 7-8, pp.395-415.
Sharma M., et Shukla Y. Megascopic carbonaceous compression fossils from the Neoproterozoic Bhima Basin, Karnataka, South India // Geological Society, London, Special Publications, 2012, V.366, № 1, pp.277-293.
Sharma M. et Shukla Yo. The palaeobiological remains of the Owk Shale, Kurnool basin: a discussion on the age of the basin // Journal of the Palaeontological Society of India, 2016, V.61, № 2, pp.175-187.
Sharma M., Kumar S., Tiwari M., Shukla Yo., Pandey S.K., Srivastava P. et Banerjee S. Palaeobiological constraints and the Precambrian biosphere: Indian evidence // Proceedings of the Indian National Science Academy, 2012, V.78, № 3, pp.407-422.
Shu D. A paleontological perspective of vertebrate origin // Chinese Science Bulletin, 2003, V.48, № 8, pp.725-735.
Shu D.-G., Morris S.C. et Zhang X.-L. A Pikaia-like chordate from the Lower Cambrian of China // Nature, 1996, V.384, № 6605, pp.157-158.
Shu D., Zhang X.L. et Chen L. Reinterpretation of Yunnanozoon as the earliest known hemichordate // Nature, 1996, V.380, № 6573, pp.428-430