Fig. 6
From: Fish otoliths from the middle Miocene Pebas Formation of the Peruvian Amazon
A–L, Pogonias tetragonus n. sp., A–E, holotype, PIMUZ A/I 5000; F–J, paratype, PIMUZ A/I 5002; K–L, paratype, PIMUZ A/I 5006. M–R, Umbrina pachaula n. sp., M, N, holotype, PIMUZ A/I 4999; O–R, paratype, PIMUZ A/I 5063. S–T, Sciaenops? sp., PIMUZ A/I 5065