“Ubinia Jipai N. Isp. And Megagrapton Isp. (Graphoglyptida) in the Middle Member of the Sinaia Formation (Upper Berriasian-Lower Hauterivian) from Prahova Valley (Romania)”. 2022. Geo-Eco-Marina 28 (December): 89-99. https://doi.org/10.5281/zenodo.7491418.