FIG. 2 in Upper Silurian and Devonian heterostracan pteraspidomorphs (Vertebrata) from Severnaya Zemlya (Russia): a preliminary report with biogeographical and biostratigraphical implications

• Main Authors: Blieck, Alain R. M., Karatajūtē-Talimaa, Valentina N., Mark-Kurik, Elga
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2002
• Subjects: Biodiversity; Taxonomy; Severnaya Zemlya
• Online Access: https://doi.org/10.5281/zenodo.4665029

FIG. 2. — Geological sketch map of the NW part of Severnaya Zemlya, after Männik et al. (2002); 1, Cambrian and older strata; 2, Ordovician; 3, Silurian; 4, Devonian and Quaternary (including ice cover); outcrops (A-E inside white rectangles): A, Matusevich River; B, Ushakov River; C, Spokojnaya Riv...