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 [Internet]. 2022 Dec. 31 [cited 2026 Jun. 14];28:89-9. Available from: https://journal.geoecomar.ro/geo-eco-marina/article/view/07_2022