Biostratigraphy and paleoenvironmental reconstruction at the Gebel Nezzazat (Central Sinai, Egypt): a paleocene record for the Southern Tethys - Kasem, Atef M.; Faris, Mahmoud; Jovane, Luigi; Ads, Taysir Abdelhamid; Frontalini, Fabrizio; Zaky, Amr Said (Geosciences, 2022)