Traits taxon details
original description
Davydov, V. I. et al. (2008). Faunal assemblage and correlation of Kasimovian-Gzhelian transition at Usolka Section, Southern Urals, Russia (a potential candidate for GSSP to define base of Gzhelian Stage). <em>Stratigraphy.</em> 5(2): 113-135., available online at https://www.researchgate.net/publication/287486300 [details] Available for editors
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