Hess Silvia, Nagy Jenő, and Vestergaard Laursen Gitte. “Benthic Foraminifera from the Lower Jurassic Transgressive Mudstones of the South-Western Barents Sea - a Possible High-Latitude Expression of the Global Pliensbachian-Toarcian Turnover?”. Polar Research 330 (January 28, 2014). Accessed April 25, 2024. https://polarresearch.net/index.php/polar/article/view/3199.