参考文献:1. Bertling, M., Brady, S. J., Bromley, R. G., et al., Names for Trace Fossils: A Uniform Approach, / Lethaia, 2006, vol. 39, pp. 265-86. CrossRef 2. Dronov, A. and Mikulá?, R., Paleozoic Ichnology of St. Petersburg Region. Field Guide for the 4th International Workshop on Ichnotaxonomy, June 21-5, Moscow-St. Petersburg, / Tr. Geol. Inst. RAS, 2010, vol. 596, pp. 1-0. 3. Fischer, G., / Issledovaniya ob iskopaemykh, v Moskovskoi gubernii nakhodyashchikhsya. Ob enkrinitakh, politseritakh (mnogorogakh) i umbellyularitakh ili shchitonoskakh; s prilozheniem izvestiya o prednamerevaemom opisanii Moskovskoi gubernii (Study of Fossils Occurring in the Moscow Region: of Encrinids, Polycerids, and Umbellularians, with Announcement of Deliberate Description of the Region), Moscow, 1812, pp. 1-2. 4. / IV International Workshop on Ichnotaxonomy. Moscow-St. Petersburg, June 21-6, 2010. Abstracts, Dronov A.V., Ed., Moscow: PIN RAS, 2010, pp. 1-3. 5. Eichwald, E.I., / Geognoziya preimushchestvenno v otnoshenii k Rossii (Geognosy with Respect to Russia Predominantly), St. Petersburg, 1846, part. 2.
作者单位:M. A. Fedonkin (1) A. V. Dronov (1)
1. Geological Institute, Russian Academy of Sciences, Moscow, Russia