Fig. 5. A in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 5. A. The distribution of the Roberts Mountains Allochthon with key mines cited in this study. B. Stratigraphy of the Roberts Mountains Allochthon. Note exact position of Dzieduszyckia within the Slaven Chert is unknown due to intense faulting within the allochthon. Base map modified from Holm-Denoma et al. (2017). Stratigraphic chart based on Ketner (2013).