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Fig. 7 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 7. Strict consensus tree (735 steps, CI 0.20, RI 0.50) of three MPT obtained from TNT 1.1. Analysis based on Kullander (1998) matrix with the addition of †Plesioheros chauliodus. Characters coded for †Plesioheros (states in parentheses): 15(2), 16(1), 17(0), 25(0), 34(1), 35(0), 36(0), 38(1), 39(1), 40(0), 41(1), 42(1), 43(0),44(2), 45(0), 46(0), 47(1), 48(0), 51(0), 63(1), 64(2), 65(1), 66(0), 67(1), 69(0), 70(2), 73(0), 77(1),79(0), 84(1), 85(1), 87(0).

Fig. 3 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 3 (next column). †Plesioheros chauliodus, CNS-V10026. Skull in lateral view: (A) original fossil impression, (B) cast in

Fig. 4 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 4. †Plesioheros chauliodus, CNS-V10026. Photograph (A) and drawing (B) of oral jaws; (C) detail of anterior dentary teeth.

Fig. 6 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 6. †Plesioheros chauliodus, CNS-V10026. Predorsal region showing supraneural bones and squamation. Abbreviations: dp, dorsal pterygiophore; fs, dorsal-fin spine; ns, neural spine; sc, supraoccipital crest; sl, scale; sn, supraneural.

Fig. 2 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 2. †Plesioheros chauliodus, CNS-V10026, holotype. (A) photograph of, (B) cast in latex of the holotype (reversed) sprinkled with ammonium chloride, (C) outline of the fossil with fins and scales.

Fig. 5 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 5. †Plesioheros chauliodus, CNS-V10026. Precaudal region showing the dorsal border of caudal peduncle with procurrent rays. Abbreviations: cp, dorsal margin of caudal peduncle; dr, dorsal-fin rays; llc, lateral line canal; ns, neural spine; pr, procurrent rays; sl, scale.

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Fig. 1 in A new genus and species of Heroini (Perciformes: Cichlidae) from the early Eocene of southern South America

Fig. 1. Map of the collecting area (arrow) at Alemanía in northwestern Argentina.

FIGURE 18. Tomocichla tuba, FMNH 7734, 135 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 18. Tomocichla tuba, FMNH 7734, 135mm SL. Right side photographed as left side has been dissected away in this specimen.

FIGURE 15 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 15. Close-up of the markings along the side of the head of C. grammodes, UMMZ 181815 (Paratype), 70.62mm SL.

FIGURE 4 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 4. Close-up of head of M. argenteus, showing two broad interorbital bars (mask-like appearance that diagnoses the genus), UMMZ 143975, 107.86mm SL.

FIGURE 1 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 1. Phylogeny of the herichthyins based on Bayesian Inference. * indicates Bayesian posterior probabilities ≥ 95.

FIGURE 17. Mesoheros festae, FMNH 122420, 82.2 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 17. Mesoheros festae, FMNH 122420, 82.2mm SL.

FIGURE 13. Oscura heterospila, FMNH 108978, 98.79 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 13. Oscura heterospila, FMNH 108978, 98.79mm SL.

FIGURE 11. Cincelichthys bocourti, LSUMZ 16455, 152.53 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 11. Cincelichthys bocourti, LSUMZ 16455, 152.53 mm SL.

FIGURE 10 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 10. Spatulate or chisel-like teeth of K. ufermanni, MNHN 2002-1090 (Holotype), 125mm SL.

FIGURE 20. Trichromis salvini, FMNH 109065, 69.76 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 20. Trichromis salvini, FMNH 109065, 69.76mm SL.

FIGURE 9. Kihnichthys ufermanni, MNHN 2002-1090 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 9. Kihnichthys ufermanni, MNHN 2002-1090 (Holotype), 125mm SL.

FIGURE 8. Theraps irregularis, LSUMZ 16437, 102 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 8. Theraps irregularis, LSUMZ 16437, 102 mm SL.

FIGURE 16. Thorichthys ellioti, FMNH 4627 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 16. Thorichthys ellioti, FMNH 4627 (Holotype), 103.18mm SL.

FIGURE 7. Nosferatu steindachneri, FMNH 62682, 99.71 in Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera

FIGURE 7. Nosferatu steindachneri, FMNH 62682, 99.71mm SL.