Codazzi: p 85, Lámina I, No. 3;
Cuervo Márquez: pp 118–19, Fig. 3;
Preuss: p 55, Plate 7, #2, and 8, #1;
Lunardi (1934): Lámina 47, p 110;
Pérez de Barradas: p 30, Lámina 18–B;
Arango: Fig. 24, bottom–right;
Duque: p 446, Lámina 30–3;
Reichel–D: pp 56–58, Plate 86;
Dellenback: p 291, drawing p 526; (2012) p 352, illus p 217 #96;
(+) Go to the Bibliography