| Bergue, Coimbra & Finger | Early Miocene | | | | |- | Krithe nerudai | Sp. nov | Valid | Bergue, Coimbra & Finger | Early Miocene | | | | |- | Leperditella paula | Sp. nov | Valid | Melnikova | Late Ordovician | Delingde Formation | | | |- | Loxoconcha corpulenta | Sp. nov | Valid | Nogueira, Ramos & Hunt | Early Miocene | Pirabas Formation | | A member of Podocopida belonging to the family Loxoconchidae. | |- | Microcythere acuminata | Sp. nov | Valid | Bergue, Brandão & Anjos Zerfass | Quaternary | | Atlantic Ocean (Rio Grande Rise) | A member of the family Microcytheridae. | |- | Moierina grata | Sp. nov | Valid | Melnikova | Late Ordovician | Delingde Formation | | | |- | Mydionobairdia cauladelicata | Sp. nov | Valid | Nogueira, Ramos & Hunt | Early Miocene | Pirabas Formation | | A member of Podocopida belonging to the family Bairdiidae. | |- | Nigeroloxoconcha baghensis | Sp. nov | Valid | Chaudhary & Nagori | Late Cretaceous | Bagh Formation | | | |- | Nigeroloxoconcha diluta | Sp. nov | Valid | Chaudhary & Nagori | Late Cretaceous | Bagh Formation | | | |- | Nudator | Gen. et 4 sp. nov | Valid | Perrier et al. | Silurian (Wenlock and Ludlow) | | ? | A member of Myodocopa belonging to the family Entomozoidae. The type species is N. inflatus; genus also includes new species N. angiportatus, N. artumatus and N. elegantulus. | |- | Ochesaarina aculeata | Sp. nov | Valid | Melnikova | Late Ordovician | Delingde Formation | | | |- | Oculparva | Gen. et sp. nov | Valid | Perrier et al. | Silurian | | | A member of Myodocopa. Genus includes new species O. moncola. | |- | Ovocytheridea baghensis | Sp. nov | Valid | Chaudhary & Nagori | Late Cretaceous | Bagh Formation | | | |- | Paijenborchella jeerabadensis | Sp. nov | Valid | Chaudhary & Nagori | Late Cretaceous | Bagh Formation | | | |- | Pauproles | Gen. et sp. nov | Valid | Siveter et al. | Silurian | Hitoegane Formation | | A eurychilinoid palaeocopid ostracod. Genus includes new species P. supparata. | |- | Piscarista | Gen. et sp. nov |