FIGURE 14 in A Pliocene goodeid fish of the Paleolake Amajac, Sanctórum, Hidalgo, Mexico

FIGURE 14. Caudal skeleton of Paleocharacodon guzmanae gen. and sp. nov., IGM 13119, from the Pliocene Paleolake Amajac deposits in Sanctórum, Hidalgo, Mexico. A) Specimen observed under UV light. B) Idealized line drawing of A. Abbreviations: cc, caudal complex (= preural centrum 1+ ural 1 and 2); ep, epural; hspu, hemal spine of preural centrum; ihf, interhypural foramen; ksp, keel-shaped process; nspu, neural spine of preural centrum; ph, parhypural; pu, preural centrum; sc, scale; ssp, spine-shaped process; ur, urostyle.