Nakamura K, Kimura G, Winsnes TS. Brachiopod zonation and age of the Permian Kapp Starostin Formation (central Spitsbergen). POLAR [Internet]. 1987Jan.12 [cited 2024Jul.23];5(2):207-19. Available from: https://polarresearch.net/index.php/polar/article/view/2449