Summary: | Figure 1. Locality and stratigraphy of the studied section in Lusitaniadalen. A, locality map of the Lusitaniadalen section; B, palaeogeographical position; C, stratigraphical column indicating the position of the sampled concretionary levels (LD-04 and LD-05) and disappearance of bioturbation associated with marine ecosystem collapse and the Late Permian mass extinction (LPE; modified from Nabbefeld et al. 2010). Abbreviations: KSF, Kapp Starostin Formation; ii, ichnofabric index. Palaeogeography after Blakey (2012). Published as part of Foster, William J., Danise, Silvia & Twitchett, Richard J., 2017, A silicified Early Triassic marine assemblage from Svalbard, pp. 851-877 in Journal of Systematic Palaeontology 15 (10) on page 853, DOI:10.1080/14772019.2016.1245680, http://zenodo.org/record/10883052
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