Ubinia jipai n. isp. and Megagrapton isp. (Graphoglyptida) in the middle member of the Sinaia formation (Upper Berriasian-Lower Hauterivian) from Prahova Valley (Romania). Geo-Eco-Marina, [S. l.], v. 28, p. 89–99, 2022. DOI: 10.5281/zenodo.7491418. Disponível em: https://journal.geoecomar.ro/geo-eco-marina/article/view/07_2022. Acesso em: 14 jun. 2026.