Table 1 Character combination of †Oreochromimos gen. nov. in comparison to the extant genera Alcolapia and Oreochromis. Abbreviation: ?, not known.

From: New fossil cichlid from the middle Miocene of East Africa revealed as oldest known member of the Oreochromini

 

Four tubules on lacrimal

Total vertebrae count

Position of vertebra associated with pterygiophore of last dorsal fin spine

Dorsal fin formula

Anal fin formula

Shape of supraneural bone

Relative flank scale length

Very small to minute belly scales

Width/Length of flank scale is 1.0

Lacrimal depth

Notch on cleithrum

Oreochromimos

+

+

+

+

+

+

+

+

+

+

Alcolapia

+

+

+

+

+

(+)

+

+

?

Oreochromis

+

+

+

+

+

+

+

(+)

+