The Genera Haplocytheridea Stephenson, 1936 and Cytheridea Bosquet, 1852 (Subphylum Crustacea, Class Ostracoda) from the Early Miocene Pirabas Formation, Brazil
Keywords: اتریش; Ostracods; Haplocytheridea; Cytheridea; Pirabas Formation; Miocene; Brazil; Ostracodes; Haplocytheridea; Cytheridea; Formation Pirabas; Miocène; Brésil;